1391146856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5923}}^1$

素因数の和:6114

約数の個数: 64

約数和(自身を含む): 3032614080

約数和(自身を除く): 1641467224

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 157, 187, 314, 374, 628, 748, 1256, 1496, 1727, 2669, 3454, 5338, 5923, 6908, 10676, 11846, 13816, 21352, 23692, 29359, 47384, 58718, 65153, 100691, 117436, 130306, 201382, 234872, 260612, 402764, 521224, 805528, 929911, 1107601, 1859822, 2215202, 3719644, 4430404, 7439288, 8860808, 10229021, 15808487, 20458042, 31616974, 40916084, 63233948, 81832168, 126467896, 173893357, 347786714, 695573428, 1391146856]

約数ペア:

[(1, 1391146856), (2, 695573428), (4, 347786714), (8, 173893357), (11, 126467896), (17, 81832168), (22, 63233948), (34, 40916084), (44, 31616974), (68, 20458042), (88, 15808487), (136, 10229021), (157, 8860808), (187, 7439288), (314, 4430404), (374, 3719644), (628, 2215202), (748, 1859822), (1256, 1107601), (1496, 929911), (1727, 805528), (2669, 521224), (3454, 402764), (5338, 260612), (5923, 234872), (6908, 201382), (10676, 130306), (11846, 117436), (13816, 100691), (21352, 65153), (23692, 58718), (29359, 47384)]