138498896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 278646600

約数和(自身を除く): 140147704

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 421, 464, 709, 842, 1418, 1684, 2836, 3368, 5672, 6736, 11344, 12209, 20561, 24418, 41122, 48836, 82244, 97672, 164488, 195344, 298489, 328976, 596978, 1193956, 2387912, 4775824, 8656181, 17312362, 34624724, 69249448, 138498896]

約数ペア:

[(1, 138498896), (2, 69249448), (4, 34624724), (8, 17312362), (16, 8656181), (29, 4775824), (58, 2387912), (116, 1193956), (232, 596978), (421, 328976), (464, 298489), (709, 195344), (842, 164488), (1418, 97672), (1684, 82244), (2836, 48836), (3368, 41122), (5672, 24418), (6736, 20561), (11344, 12209)]