538254164

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{198179}}^1$

素因数の和:198287

約数の個数: 24

約数和(自身を含む): 1087611840

約数和(自身を除く): 549357676

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 198179, 396358, 792716, 1387253, 2774506, 5549012, 19223363, 38446726, 76893452, 134563541, 269127082, 538254164]

約数ペア:

[(1, 538254164), (2, 269127082), (4, 134563541), (7, 76893452), (14, 38446726), (28, 19223363), (97, 5549012), (194, 2774506), (388, 1387253), (679, 792716), (1358, 396358), (2716, 198179)]