25342478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 46298304

約数和(自身を除く): 20955826

約数列:

[1, 2, 7, 14, 17, 34, 119, 233, 238, 457, 466, 914, 1631, 3199, 3262, 3961, 6398, 7769, 7922, 15538, 27727, 54383, 55454, 106481, 108766, 212962, 745367, 1490734, 1810177, 3620354, 12671239, 25342478]

約数ペア:

[(1, 25342478), (2, 12671239), (7, 3620354), (14, 1810177), (17, 1490734), (34, 745367), (119, 212962), (233, 108766), (238, 106481), (457, 55454), (466, 54383), (914, 27727), (1631, 15538), (3199, 7922), (3262, 7769), (3961, 6398)]