397425834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{1373}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 928752552

約数和(自身を除く): 531326718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1237, 1373, 2474, 2746, 3711, 4119, 7422, 8238, 11133, 12357, 16081, 17849, 22266, 24714, 32162, 35698, 48243, 53547, 96486, 107094, 144729, 160641, 289458, 321282, 1698401, 3396802, 5095203, 10190406, 15285609, 22079213, 30571218, 44158426, 66237639, 132475278, 198712917, 397425834]

約数ペア:

[(1, 397425834), (2, 198712917), (3, 132475278), (6, 66237639), (9, 44158426), (13, 30571218), (18, 22079213), (26, 15285609), (39, 10190406), (78, 5095203), (117, 3396802), (234, 1698401), (1237, 321282), (1373, 289458), (2474, 160641), (2746, 144729), (3711, 107094), (4119, 96486), (7422, 53547), (8238, 48243), (11133, 35698), (12357, 32162), (16081, 24714), (17849, 22266)]