7400874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 16047360

約数和(自身を除く): 8646486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 397, 478, 717, 794, 1191, 1434, 2382, 3107, 5161, 6214, 9321, 10322, 15483, 18642, 30966, 94883, 189766, 284649, 569298, 1233479, 2466958, 3700437, 7400874]

約数ペア:

[(1, 7400874), (2, 3700437), (3, 2466958), (6, 1233479), (13, 569298), (26, 284649), (39, 189766), (78, 94883), (239, 30966), (397, 18642), (478, 15483), (717, 10322), (794, 9321), (1191, 6214), (1434, 5161), (2382, 3107)]