538442038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 849899520

約数和(自身を除く): 311457482

約数列:

[1, 2, 31, 62, 79, 158, 211, 422, 521, 1042, 2449, 4898, 6541, 13082, 16151, 16669, 32302, 33338, 41159, 82318, 109931, 219862, 516739, 1033478, 1275929, 2551858, 3407861, 6815722, 8684549, 17369098, 269221019, 538442038]

約数ペア:

[(1, 538442038), (2, 269221019), (31, 17369098), (62, 8684549), (79, 6815722), (158, 3407861), (211, 2551858), (422, 1275929), (521, 1033478), (1042, 516739), (2449, 219862), (4898, 109931), (6541, 82318), (13082, 41159), (16151, 33338), (16669, 32302)]