139698896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281651}}^1$

素因数の和:281690

約数の個数: 20

約数和(自身を含む): 279398784

約数和(自身を除く): 139699888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 281651, 563302, 1126604, 2253208, 4506416, 8731181, 17462362, 34924724, 69849448, 139698896]

約数ペア:

[(1, 139698896), (2, 69849448), (4, 34924724), (8, 17462362), (16, 8731181), (31, 4506416), (62, 2253208), (124, 1126604), (248, 563302), (496, 281651)]