12861738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 29742336

約数和(自身を除く): 16880598

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 661, 846, 1081, 1322, 1983, 2162, 3243, 3966, 5949, 6486, 9729, 11898, 15203, 19458, 30406, 31067, 45609, 62134, 91218, 93201, 136827, 186402, 273654, 279603, 559206, 714541, 1429082, 2143623, 4287246, 6430869, 12861738]

約数ペア:

[(1, 12861738), (2, 6430869), (3, 4287246), (6, 2143623), (9, 1429082), (18, 714541), (23, 559206), (46, 279603), (47, 273654), (69, 186402), (94, 136827), (138, 93201), (141, 91218), (207, 62134), (282, 45609), (414, 31067), (423, 30406), (661, 19458), (846, 15203), (1081, 11898), (1322, 9729), (1983, 6486), (2162, 5949), (3243, 3966)]