25421506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 44550720

約数和(自身を除く): 19129214

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 997, 1159, 1342, 1994, 2318, 10967, 12749, 18943, 21934, 25498, 37886, 60817, 121634, 208373, 416746, 668987, 1155523, 1337974, 2311046, 12710753, 25421506]

約数ペア:

[(1, 25421506), (2, 12710753), (11, 2311046), (19, 1337974), (22, 1155523), (38, 668987), (61, 416746), (122, 208373), (209, 121634), (418, 60817), (671, 37886), (997, 25498), (1159, 21934), (1342, 18943), (1994, 12749), (2318, 10967)]