12374401936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{21563}}^1$

素因数の和:21704

約数の個数: 80

約数和(自身を含む): 26953274880

約数和(自身を除く): 14578872944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 124, 178, 208, 248, 356, 403, 496, 712, 806, 1157, 1424, 1612, 2314, 2759, 3224, 4628, 5518, 6448, 9256, 11036, 18512, 21563, 22072, 35867, 43126, 44144, 71734, 86252, 143468, 172504, 280319, 286936, 345008, 560638, 573872, 668453, 1121276, 1336906, 1919107, 2242552, 2673812, 3838214, 4485104, 5347624, 7676428, 8689889, 10695248, 15352856, 17379778, 24948391, 30705712, 34759556, 49896782, 59492317, 69519112, 99793564, 118984634, 139038224, 199587128, 237969268, 399174256, 475938536, 773400121, 951877072, 1546800242, 3093600484, 6187200968, 12374401936]

約数ペア:

[(1, 12374401936), (2, 6187200968), (4, 3093600484), (8, 1546800242), (13, 951877072), (16, 773400121), (26, 475938536), (31, 399174256), (52, 237969268), (62, 199587128), (89, 139038224), (104, 118984634), (124, 99793564), (178, 69519112), (208, 59492317), (248, 49896782), (356, 34759556), (403, 30705712), (496, 24948391), (712, 17379778), (806, 15352856), (1157, 10695248), (1424, 8689889), (1612, 7676428), (2314, 5347624), (2759, 4485104), (3224, 3838214), (4628, 2673812), (5518, 2242552), (6448, 1919107), (9256, 1336906), (11036, 1121276), (18512, 668453), (21563, 573872), (22072, 560638), (35867, 345008), (43126, 286936), (44144, 280319), (71734, 172504), (86252, 143468)]