1390754632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{43889}}^1$

素因数の和:44145

約数の個数: 32

約数和(自身を含む): 2772970200

約数和(自身を除く): 1382215568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 7922, 15844, 31688, 43889, 87778, 175556, 351112, 746113, 1492226, 2984452, 5968904, 10226137, 20452274, 40904548, 81809096, 173844329, 347688658, 695377316, 1390754632]

約数ペア:

[(1, 1390754632), (2, 695377316), (4, 347688658), (8, 173844329), (17, 81809096), (34, 40904548), (68, 20452274), (136, 10226137), (233, 5968904), (466, 2984452), (932, 1492226), (1864, 746113), (3961, 351112), (7922, 175556), (15844, 87778), (31688, 43889)]