1397222502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17913109}}^1$

素因数の和:17913127

約数の個数: 16

約数和(自身を含む): 3009402480

約数和(自身を除く): 1612179978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 17913109, 35826218, 53739327, 107478654, 232870417, 465740834, 698611251, 1397222502]

約数ペア:

[(1, 1397222502), (2, 698611251), (3, 465740834), (6, 232870417), (13, 107478654), (26, 53739327), (39, 35826218), (78, 17913109)]