121670996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 216893376

約数和(自身を除く): 95222380

約数列:

[1, 2, 4, 71, 142, 257, 284, 514, 1028, 1667, 3334, 6668, 18247, 36494, 72988, 118357, 236714, 428419, 473428, 856838, 1713676, 30417749, 60835498, 121670996]

約数ペア:

[(1, 121670996), (2, 60835498), (4, 30417749), (71, 1713676), (142, 856838), (257, 473428), (284, 428419), (514, 236714), (1028, 118357), (1667, 72988), (3334, 36494), (6668, 18247)]