1371445838

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{497261}}^1$

素因数の和:497467

約数の個数: 16

約数和(自身を含む): 2362989024

約数和(自身を除く): 991543186

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 497261, 994522, 3480827, 6961654, 97960417, 195920834, 685722919, 1371445838]

約数ペア:

[(1, 1371445838), (2, 685722919), (7, 195920834), (14, 97960417), (197, 6961654), (394, 3480827), (1379, 994522), (2758, 497261)]