17778761434

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2357}}^1\times {\mathrm{4051}}^1$

素因数の和:6443

約数の個数: 48

約数和(自身を含む): 32676786720

約数和(自身を除く): 14898025286

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 2357, 4051, 4714, 8102, 16499, 28357, 32998, 44783, 56714, 76969, 89566, 115493, 153938, 198499, 230986, 313481, 396998, 538783, 626962, 1077566, 2194367, 3771481, 4388734, 7542962, 9548207, 19096414, 66837449, 133674898, 181415933, 362831866, 467862143, 935724286, 1269911531, 2539823062, 8889380717, 17778761434]

約数ペア:

[(1, 17778761434), (2, 8889380717), (7, 2539823062), (14, 1269911531), (19, 935724286), (38, 467862143), (49, 362831866), (98, 181415933), (133, 133674898), (266, 66837449), (931, 19096414), (1862, 9548207), (2357, 7542962), (4051, 4388734), (4714, 3771481), (8102, 2194367), (16499, 1077566), (28357, 626962), (32998, 538783), (44783, 396998), (56714, 313481), (76969, 230986), (89566, 198499), (115493, 153938)]