26397830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 49494240

約数和(自身を除く): 23096410

約数列:

[1, 2, 5, 10, 29, 58, 145, 227, 290, 401, 454, 802, 1135, 2005, 2270, 4010, 6583, 11629, 13166, 23258, 32915, 58145, 65830, 91027, 116290, 182054, 455135, 910270, 2639783, 5279566, 13198915, 26397830]

約数ペア:

[(1, 26397830), (2, 13198915), (5, 5279566), (10, 2639783), (29, 910270), (58, 455135), (145, 182054), (227, 116290), (290, 91027), (401, 65830), (454, 58145), (802, 32915), (1135, 23258), (2005, 13166), (2270, 11629), (4010, 6583)]