7854812

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 16450560

約数和(自身を除く): 8595748

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 79, 106, 134, 158, 212, 268, 316, 371, 469, 553, 742, 938, 1106, 1484, 1876, 2212, 3551, 4187, 5293, 7102, 8374, 10586, 14204, 16748, 21172, 24857, 29309, 37051, 49714, 58618, 74102, 99428, 117236, 148204, 280529, 561058, 1122116, 1963703, 3927406, 7854812]

約数ペア:

[(1, 7854812), (2, 3927406), (4, 1963703), (7, 1122116), (14, 561058), (28, 280529), (53, 148204), (67, 117236), (79, 99428), (106, 74102), (134, 58618), (158, 49714), (212, 37051), (268, 29309), (316, 24857), (371, 21172), (469, 16748), (553, 14204), (742, 10586), (938, 8374), (1106, 7102), (1484, 5293), (1876, 4187), (2212, 3551)]