13405964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 15382516

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1019, 1196, 2038, 3289, 4076, 6578, 11209, 13156, 13247, 22418, 23437, 26494, 44836, 46874, 52988, 93748, 145717, 257807, 291434, 304681, 515614, 582868, 609362, 1031228, 1218724, 3351491, 6702982, 13405964]

約数ペア:

[(1, 13405964), (2, 6702982), (4, 3351491), (11, 1218724), (13, 1031228), (22, 609362), (23, 582868), (26, 515614), (44, 304681), (46, 291434), (52, 257807), (92, 145717), (143, 93748), (253, 52988), (286, 46874), (299, 44836), (506, 26494), (572, 23437), (598, 22418), (1012, 13247), (1019, 13156), (1196, 11209), (2038, 6578), (3289, 4076)]