12765858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 18199902

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 87, 94, 141, 174, 203, 223, 282, 329, 406, 446, 609, 658, 669, 987, 1218, 1338, 1363, 1561, 1974, 2726, 3122, 4089, 4683, 6467, 8178, 9366, 9541, 10481, 12934, 19082, 19401, 20962, 28623, 31443, 38802, 45269, 57246, 62886, 73367, 90538, 135807, 146734, 220101, 271614, 303949, 440202, 607898, 911847, 1823694, 2127643, 4255286, 6382929, 12765858]

約数ペア:

[(1, 12765858), (2, 6382929), (3, 4255286), (6, 2127643), (7, 1823694), (14, 911847), (21, 607898), (29, 440202), (42, 303949), (47, 271614), (58, 220101), (87, 146734), (94, 135807), (141, 90538), (174, 73367), (203, 62886), (223, 57246), (282, 45269), (329, 38802), (406, 31443), (446, 28623), (609, 20962), (658, 19401), (669, 19082), (987, 12934), (1218, 10481), (1338, 9541), (1363, 9366), (1561, 8178), (1974, 6467), (2726, 4683), (3122, 4089)]