25058612

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 47578860

約数和(自身を除く): 22520248

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 289, 409, 578, 818, 901, 1156, 1636, 1802, 3604, 6953, 13906, 15317, 21677, 27812, 30634, 43354, 61268, 86708, 118201, 236402, 368509, 472804, 737018, 1474036, 6264653, 12529306, 25058612]

約数ペア:

[(1, 25058612), (2, 12529306), (4, 6264653), (17, 1474036), (34, 737018), (53, 472804), (68, 368509), (106, 236402), (212, 118201), (289, 86708), (409, 61268), (578, 43354), (818, 30634), (901, 27812), (1156, 21677), (1636, 15317), (1802, 13906), (3604, 6953)]