31899752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 63763200

約数和(自身を除く): 31863448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 1439, 2771, 2878, 5542, 5756, 11084, 11512, 22168, 24463, 48926, 97852, 195704, 234557, 469114, 938228, 1876456, 3987469, 7974938, 15949876, 31899752]

約数ペア:

[(1, 31899752), (2, 15949876), (4, 7974938), (8, 3987469), (17, 1876456), (34, 938228), (68, 469114), (136, 234557), (163, 195704), (326, 97852), (652, 48926), (1304, 24463), (1439, 22168), (2771, 11512), (2878, 11084), (5542, 5756)]