297689834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3697}}^1$

素因数の和:3894

約数の個数: 32

約数和(自身を含む): 509436480

約数和(自身を除く): 211746646

約数列:

[1, 2, 13, 19, 26, 38, 163, 247, 326, 494, 2119, 3097, 3697, 4238, 6194, 7394, 40261, 48061, 70243, 80522, 96122, 140486, 602611, 913159, 1205222, 1826318, 7833943, 11449609, 15667886, 22899218, 148844917, 297689834]

約数ペア:

[(1, 297689834), (2, 148844917), (13, 22899218), (19, 15667886), (26, 11449609), (38, 7833943), (163, 1826318), (247, 1205222), (326, 913159), (494, 602611), (2119, 140486), (3097, 96122), (3697, 80522), (4238, 70243), (6194, 48061), (7394, 40261)]