2147964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 6301008

約数和(自身を除く): 4153044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 281, 294, 364, 546, 562, 588, 637, 843, 1092, 1124, 1274, 1686, 1911, 1967, 2548, 3372, 3653, 3822, 3934, 5901, 7306, 7644, 7868, 10959, 11802, 13769, 14612, 21918, 23604, 25571, 27538, 41307, 43836, 51142, 55076, 76713, 82614, 102284, 153426, 165228, 178997, 306852, 357994, 536991, 715988, 1073982, 2147964]

約数ペア:

[(1, 2147964), (2, 1073982), (3, 715988), (4, 536991), (6, 357994), (7, 306852), (12, 178997), (13, 165228), (14, 153426), (21, 102284), (26, 82614), (28, 76713), (39, 55076), (42, 51142), (49, 43836), (52, 41307), (78, 27538), (84, 25571), (91, 23604), (98, 21918), (147, 14612), (156, 13769), (182, 11802), (196, 10959), (273, 7868), (281, 7644), (294, 7306), (364, 5901), (546, 3934), (562, 3822), (588, 3653), (637, 3372), (843, 2548), (1092, 1967), (1124, 1911), (1274, 1686)]