12911688

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 35135100

約数和(自身を除く): 22223412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 461, 778, 922, 1167, 1383, 1556, 1844, 2334, 2766, 3112, 3501, 3688, 4149, 4668, 5532, 7002, 8298, 9336, 11064, 14004, 16596, 28008, 33192, 179329, 358658, 537987, 717316, 1075974, 1434632, 1613961, 2151948, 3227922, 4303896, 6455844, 12911688]

約数ペア:

[(1, 12911688), (2, 6455844), (3, 4303896), (4, 3227922), (6, 2151948), (8, 1613961), (9, 1434632), (12, 1075974), (18, 717316), (24, 537987), (36, 358658), (72, 179329), (389, 33192), (461, 28008), (778, 16596), (922, 14004), (1167, 11064), (1383, 9336), (1556, 8298), (1844, 7002), (2334, 5532), (2766, 4668), (3112, 4149), (3501, 3688)]