1388597964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{684713}}^1$

素因数の和:684746

約数の個数: 36

約数和(自身を含む): 3508474536

約数和(自身を除く): 2119876572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 684713, 1369426, 2054139, 2738852, 4108278, 8216556, 8901269, 17802538, 26703807, 35605076, 53407614, 106815228, 115716497, 231432994, 347149491, 462865988, 694298982, 1388597964]

約数ペア:

[(1, 1388597964), (2, 694298982), (3, 462865988), (4, 347149491), (6, 231432994), (12, 115716497), (13, 106815228), (26, 53407614), (39, 35605076), (52, 26703807), (78, 17802538), (156, 8901269), (169, 8216556), (338, 4108278), (507, 2738852), (676, 2054139), (1014, 1369426), (2028, 684713)]