12901668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 32664576

約数和(自身を除く): 19762908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 191, 382, 433, 573, 764, 866, 1146, 1299, 1732, 2292, 2483, 2598, 4966, 5196, 5629, 7449, 9932, 11258, 14898, 16887, 22516, 29796, 33774, 67548, 82703, 165406, 248109, 330812, 496218, 992436, 1075139, 2150278, 3225417, 4300556, 6450834, 12901668]

約数ペア:

[(1, 12901668), (2, 6450834), (3, 4300556), (4, 3225417), (6, 2150278), (12, 1075139), (13, 992436), (26, 496218), (39, 330812), (52, 248109), (78, 165406), (156, 82703), (191, 67548), (382, 33774), (433, 29796), (573, 22516), (764, 16887), (866, 14898), (1146, 11258), (1299, 9932), (1732, 7449), (2292, 5629), (2483, 5196), (2598, 4966)]