388984784

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{517267}}^1$

素因数の和:517322

約数の個数: 20

約数和(自身を含む): 769694784

約数和(自身を除く): 380710000

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 517267, 1034534, 2069068, 4138136, 8276272, 24311549, 48623098, 97246196, 194492392, 388984784]

約数ペア:

[(1, 388984784), (2, 194492392), (4, 97246196), (8, 48623098), (16, 24311549), (47, 8276272), (94, 4138136), (188, 2069068), (376, 1034534), (752, 517267)]