39431756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 85565760

約数和(自身を除く): 46134004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 641, 676, 1183, 1282, 2197, 2366, 2564, 4394, 4487, 4732, 8333, 8788, 8974, 15379, 16666, 17948, 30758, 33332, 58331, 61516, 108329, 116662, 216658, 233324, 433316, 758303, 1408277, 1516606, 2816554, 3033212, 5633108, 9857939, 19715878, 39431756]

約数ペア:

[(1, 39431756), (2, 19715878), (4, 9857939), (7, 5633108), (13, 3033212), (14, 2816554), (26, 1516606), (28, 1408277), (52, 758303), (91, 433316), (169, 233324), (182, 216658), (338, 116662), (364, 108329), (641, 61516), (676, 58331), (1183, 33332), (1282, 30758), (2197, 17948), (2366, 16666), (2564, 15379), (4394, 8974), (4487, 8788), (4732, 8333)]