4505272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 9043920

約数和(自身を除く): 4538648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 211, 314, 422, 628, 844, 1256, 1688, 2669, 3587, 5338, 7174, 10676, 14348, 21352, 28696, 33127, 66254, 132508, 265016, 563159, 1126318, 2252636, 4505272]

約数ペア:

[(1, 4505272), (2, 2252636), (4, 1126318), (8, 563159), (17, 265016), (34, 132508), (68, 66254), (136, 33127), (157, 28696), (211, 21352), (314, 14348), (422, 10676), (628, 7174), (844, 5338), (1256, 3587), (1688, 2669)]