393435632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2927}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 790044672

約数和(自身を除く): 396609040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 496, 542, 1084, 2168, 2927, 4336, 5854, 8401, 11708, 16802, 23416, 33604, 46832, 67208, 90737, 134416, 181474, 362948, 725896, 793217, 1451792, 1586434, 3172868, 6345736, 12691472, 24589727, 49179454, 98358908, 196717816, 393435632]

約数ペア:

[(1, 393435632), (2, 196717816), (4, 98358908), (8, 49179454), (16, 24589727), (31, 12691472), (62, 6345736), (124, 3172868), (248, 1586434), (271, 1451792), (496, 793217), (542, 725896), (1084, 362948), (2168, 181474), (2927, 134416), (4336, 90737), (5854, 67208), (8401, 46832), (11708, 33604), (16802, 23416)]