21296496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34129}}^1$

素因数の和:34153

約数の個数: 40

約数和(自身を含む): 59249680

約数和(自身を除く): 37953184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34129, 68258, 102387, 136516, 204774, 273032, 409548, 443677, 546064, 819096, 887354, 1331031, 1638192, 1774708, 2662062, 3549416, 5324124, 7098832, 10648248, 21296496]

約数ペア:

[(1, 21296496), (2, 10648248), (3, 7098832), (4, 5324124), (6, 3549416), (8, 2662062), (12, 1774708), (13, 1638192), (16, 1331031), (24, 887354), (26, 819096), (39, 546064), (48, 443677), (52, 409548), (78, 273032), (104, 204774), (156, 136516), (208, 102387), (312, 68258), (624, 34129)]