8137948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 17812480

約数和(自身を除く): 9674532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 283, 316, 364, 553, 566, 1027, 1106, 1132, 1981, 2054, 2212, 3679, 3962, 4108, 7189, 7358, 7924, 14378, 14716, 22357, 25753, 28756, 44714, 51506, 89428, 103012, 156499, 290641, 312998, 581282, 625996, 1162564, 2034487, 4068974, 8137948]

約数ペア:

[(1, 8137948), (2, 4068974), (4, 2034487), (7, 1162564), (13, 625996), (14, 581282), (26, 312998), (28, 290641), (52, 156499), (79, 103012), (91, 89428), (158, 51506), (182, 44714), (283, 28756), (316, 25753), (364, 22357), (553, 14716), (566, 14378), (1027, 7924), (1106, 7358), (1132, 7189), (1981, 4108), (2054, 3962), (2212, 3679)]