31386964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 66987648

約数和(自身を除く): 35600684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 233, 238, 283, 466, 476, 566, 932, 1132, 1631, 1981, 3262, 3961, 3962, 4811, 6524, 7922, 7924, 9622, 15844, 19244, 27727, 33677, 55454, 65939, 67354, 110908, 131878, 134708, 263756, 461573, 923146, 1120963, 1846292, 2241926, 4483852, 7846741, 15693482, 31386964]

約数ペア:

[(1, 31386964), (2, 15693482), (4, 7846741), (7, 4483852), (14, 2241926), (17, 1846292), (28, 1120963), (34, 923146), (68, 461573), (119, 263756), (233, 134708), (238, 131878), (283, 110908), (466, 67354), (476, 65939), (566, 55454), (932, 33677), (1132, 27727), (1631, 19244), (1981, 15844), (3262, 9622), (3961, 7924), (3962, 7922), (4811, 6524)]