8428156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 8732036

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 167, 334, 341, 407, 668, 682, 814, 1147, 1364, 1628, 1837, 2294, 3674, 4588, 5177, 6179, 7348, 10354, 12358, 12617, 20708, 24716, 25234, 50468, 56947, 67969, 113894, 135938, 191549, 227788, 271876, 383098, 766196, 2107039, 4214078, 8428156]

約数ペア:

[(1, 8428156), (2, 4214078), (4, 2107039), (11, 766196), (22, 383098), (31, 271876), (37, 227788), (44, 191549), (62, 135938), (74, 113894), (124, 67969), (148, 56947), (167, 50468), (334, 25234), (341, 24716), (407, 20708), (668, 12617), (682, 12358), (814, 10354), (1147, 7348), (1364, 6179), (1628, 5177), (1837, 4588), (2294, 3674)]