12706428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 34060544

約数和(自身を除く): 21354116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 457, 662, 914, 993, 1324, 1371, 1828, 1986, 2317, 2742, 3199, 3972, 4634, 5484, 6398, 6951, 9268, 9597, 12796, 13902, 19194, 27804, 38388, 151267, 302534, 453801, 605068, 907602, 1058869, 1815204, 2117738, 3176607, 4235476, 6353214, 12706428]

約数ペア:

[(1, 12706428), (2, 6353214), (3, 4235476), (4, 3176607), (6, 2117738), (7, 1815204), (12, 1058869), (14, 907602), (21, 605068), (28, 453801), (42, 302534), (84, 151267), (331, 38388), (457, 27804), (662, 19194), (914, 13902), (993, 12796), (1324, 9597), (1371, 9268), (1828, 6951), (1986, 6398), (2317, 5484), (2742, 4634), (3199, 3972)]