620152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 1285200

約数和(自身を除く): 665048

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 89, 104, 134, 178, 268, 356, 536, 712, 871, 1157, 1742, 2314, 3484, 4628, 5963, 6968, 9256, 11926, 23852, 47704, 77519, 155038, 310076, 620152]

約数ペア:

[(1, 620152), (2, 310076), (4, 155038), (8, 77519), (13, 47704), (26, 23852), (52, 11926), (67, 9256), (89, 6968), (104, 5963), (134, 4628), (178, 3484), (268, 2314), (356, 1742), (536, 1157), (712, 871)]