10139948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 22155840

約数和(自身を除く): 12015892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 313, 356, 364, 623, 626, 1157, 1246, 1252, 2191, 2314, 2492, 4069, 4382, 4628, 8099, 8138, 8764, 16198, 16276, 27857, 28483, 32396, 55714, 56966, 111428, 113932, 194999, 362141, 389998, 724282, 779996, 1448564, 2534987, 5069974, 10139948]

約数ペア:

[(1, 10139948), (2, 5069974), (4, 2534987), (7, 1448564), (13, 779996), (14, 724282), (26, 389998), (28, 362141), (52, 194999), (89, 113932), (91, 111428), (178, 56966), (182, 55714), (313, 32396), (356, 28483), (364, 27857), (623, 16276), (626, 16198), (1157, 8764), (1246, 8138), (1252, 8099), (2191, 4628), (2314, 4382), (2492, 4069)]