8251428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 11928732

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 131, 174, 181, 262, 348, 362, 393, 524, 543, 724, 786, 1086, 1572, 2172, 3799, 5249, 7598, 10498, 11397, 15196, 15747, 20996, 22794, 23711, 31494, 45588, 47422, 62988, 71133, 94844, 142266, 284532, 687619, 1375238, 2062857, 2750476, 4125714, 8251428]

約数ペア:

[(1, 8251428), (2, 4125714), (3, 2750476), (4, 2062857), (6, 1375238), (12, 687619), (29, 284532), (58, 142266), (87, 94844), (116, 71133), (131, 62988), (174, 47422), (181, 45588), (262, 31494), (348, 23711), (362, 22794), (393, 20996), (524, 15747), (543, 15196), (724, 11397), (786, 10498), (1086, 7598), (1572, 5249), (2172, 3799)]