9898473988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{395749}}^1$

素因数の和:395816

約数の個数: 36

約数和(自身を含む): 19264318500

約数和(自身を除く): 9365844512

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1924, 6253, 12506, 25012, 395749, 791498, 1582996, 5144737, 10289474, 14642713, 20578948, 29285426, 58570852, 66881581, 133763162, 190355269, 267526324, 380710538, 761421076, 2474618497, 4949236994, 9898473988]

約数ペア:

[(1, 9898473988), (2, 4949236994), (4, 2474618497), (13, 761421076), (26, 380710538), (37, 267526324), (52, 190355269), (74, 133763162), (148, 66881581), (169, 58570852), (338, 29285426), (481, 20578948), (676, 14642713), (962, 10289474), (1924, 5144737), (6253, 1582996), (12506, 791498), (25012, 395749)]