13402974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 31223808

約数和(自身を除く): 17820834

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 241, 299, 403, 482, 598, 713, 723, 806, 897, 1209, 1426, 1446, 1794, 2139, 2418, 3133, 4278, 5543, 6266, 7471, 9269, 9399, 11086, 14942, 16629, 18538, 18798, 22413, 27807, 33258, 44826, 55614, 72059, 97123, 144118, 171833, 194246, 216177, 291369, 343666, 432354, 515499, 582738, 1030998, 2233829, 4467658, 6701487, 13402974]

約数ペア:

[(1, 13402974), (2, 6701487), (3, 4467658), (6, 2233829), (13, 1030998), (23, 582738), (26, 515499), (31, 432354), (39, 343666), (46, 291369), (62, 216177), (69, 194246), (78, 171833), (93, 144118), (138, 97123), (186, 72059), (241, 55614), (299, 44826), (403, 33258), (482, 27807), (598, 22413), (713, 18798), (723, 18538), (806, 16629), (897, 14942), (1209, 11086), (1426, 9399), (1446, 9269), (1794, 7471), (2139, 6266), (2418, 5543), (3133, 4278)]