15731012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 32686080

約数和(自身を除く): 16955068

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 607, 682, 836, 1178, 1214, 1364, 2356, 2428, 6479, 6677, 11533, 12958, 13354, 18817, 23066, 25916, 26708, 37634, 46132, 75268, 126863, 206987, 253726, 357523, 413974, 507452, 715046, 827948, 1430092, 3932753, 7865506, 15731012]

約数ペア:

[(1, 15731012), (2, 7865506), (4, 3932753), (11, 1430092), (19, 827948), (22, 715046), (31, 507452), (38, 413974), (44, 357523), (62, 253726), (76, 206987), (124, 126863), (209, 75268), (341, 46132), (418, 37634), (589, 26708), (607, 25916), (682, 23066), (836, 18817), (1178, 13354), (1214, 12958), (1364, 11533), (2356, 6677), (2428, 6479)]