31826956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 67551232

約数和(自身を除く): 35724276

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 991, 1036, 1147, 1982, 2294, 3964, 4588, 6937, 8029, 13874, 16058, 27748, 30721, 32116, 36667, 61442, 73334, 122884, 146668, 215047, 256669, 430094, 513338, 860188, 1026676, 1136677, 2273354, 4546708, 7956739, 15913478, 31826956]

約数ペア:

[(1, 31826956), (2, 15913478), (4, 7956739), (7, 4546708), (14, 2273354), (28, 1136677), (31, 1026676), (37, 860188), (62, 513338), (74, 430094), (124, 256669), (148, 215047), (217, 146668), (259, 122884), (434, 73334), (518, 61442), (868, 36667), (991, 32116), (1036, 30721), (1147, 27748), (1982, 16058), (2294, 13874), (3964, 8029), (4588, 6937)]