440192266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 707558400

約数和(自身を除く): 267366134

約数列:

[1, 2, 19, 38, 79, 158, 331, 443, 662, 886, 1501, 3002, 6289, 8417, 12578, 16834, 26149, 34997, 52298, 69994, 146633, 293266, 496831, 664943, 993662, 1329886, 2786027, 5572054, 11584007, 23168014, 220096133, 440192266]

約数ペア:

[(1, 440192266), (2, 220096133), (19, 23168014), (38, 11584007), (79, 5572054), (158, 2786027), (331, 1329886), (443, 993662), (662, 664943), (886, 496831), (1501, 293266), (3002, 146633), (6289, 69994), (8417, 52298), (12578, 34997), (16834, 26149)]