39572464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{145487}}^1$

素因数の和:145512

約数の個数: 20

約数和(自身を含む): 81182304

約数和(自身を除く): 41609840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 145487, 290974, 581948, 1163896, 2327792, 2473279, 4946558, 9893116, 19786232, 39572464]

約数ペア:

[(1, 39572464), (2, 19786232), (4, 9893116), (8, 4946558), (16, 2473279), (17, 2327792), (34, 1163896), (68, 581948), (136, 290974), (272, 145487)]