261728422

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^2$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 412999200

約数和(自身を除く): 151270778

約数列:

[1, 2, 29, 58, 79, 158, 239, 478, 2291, 4582, 6931, 13862, 18881, 37762, 57121, 114242, 547549, 1095098, 1656509, 3313018, 4512559, 9025118, 130864211, 261728422]

約数ペア:

[(1, 261728422), (2, 130864211), (29, 9025118), (58, 4512559), (79, 3313018), (158, 1656509), (239, 1095098), (478, 547549), (2291, 114242), (4582, 57121), (6931, 37762), (13862, 18881)]