137537296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{661237}}^1$

素因数の和:661258

約数の個数: 20

約数和(自身を含む): 286977292

約数和(自身を除く): 149439996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 661237, 1322474, 2644948, 5289896, 8596081, 10579792, 17192162, 34384324, 68768648, 137537296]

約数ペア:

[(1, 137537296), (2, 68768648), (4, 34384324), (8, 17192162), (13, 10579792), (16, 8596081), (26, 5289896), (52, 2644948), (104, 1322474), (208, 661237)]