1672221338

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 2589408000

約数和(自身を除く): 917186662

約数列:

[1, 2, 53, 106, 149, 239, 298, 443, 478, 886, 7897, 12667, 15794, 23479, 25334, 35611, 46958, 66007, 71222, 105877, 132014, 211754, 1887383, 3498371, 3774766, 5611481, 6996742, 11222962, 15775673, 31551346, 836110669, 1672221338]

約数ペア:

[(1, 1672221338), (2, 836110669), (53, 31551346), (106, 15775673), (149, 11222962), (239, 6996742), (298, 5611481), (443, 3774766), (478, 3498371), (886, 1887383), (7897, 211754), (12667, 132014), (15794, 105877), (23479, 71222), (25334, 66007), (35611, 46958)]