31900552

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 29335448

約数列:

[1, 2, 4, 8, 83, 107, 166, 214, 332, 428, 449, 664, 856, 898, 1796, 3592, 8881, 17762, 35524, 37267, 48043, 71048, 74534, 96086, 149068, 192172, 298136, 384344, 3987569, 7975138, 15950276, 31900552]

約数ペア:

[(1, 31900552), (2, 15950276), (4, 7975138), (8, 3987569), (83, 384344), (107, 298136), (166, 192172), (214, 149068), (332, 96086), (428, 74534), (449, 71048), (664, 48043), (856, 37267), (898, 35524), (1796, 17762), (3592, 8881)]