138829072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{510401}}^1$

素因数の和:510426

約数の個数: 20

約数和(自身を含む): 284804316

約数和(自身を除く): 145975244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 510401, 1020802, 2041604, 4083208, 8166416, 8676817, 17353634, 34707268, 69414536, 138829072]

約数ペア:

[(1, 138829072), (2, 69414536), (4, 34707268), (8, 17353634), (16, 8676817), (17, 8166416), (34, 4083208), (68, 2041604), (136, 1020802), (272, 510401)]