4398990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 10613376

約数和(自身を除く): 6214386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 443, 662, 886, 993, 1329, 1655, 1986, 2215, 2658, 3310, 4430, 4965, 6645, 9930, 13290, 146633, 293266, 439899, 733165, 879798, 1466330, 2199495, 4398990]

約数ペア:

[(1, 4398990), (2, 2199495), (3, 1466330), (5, 879798), (6, 733165), (10, 439899), (15, 293266), (30, 146633), (331, 13290), (443, 9930), (662, 6645), (886, 4965), (993, 4430), (1329, 3310), (1655, 2658), (1986, 2215)]