13897870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 29474928

約数和(自身を除く): 15577058

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 251, 490, 502, 565, 791, 1130, 1255, 1582, 1757, 2510, 3514, 3955, 5537, 7910, 8785, 11074, 12299, 17570, 24598, 27685, 28363, 55370, 56726, 61495, 122990, 141815, 198541, 283630, 397082, 992705, 1389787, 1985410, 2779574, 6948935, 13897870]

約数ペア:

[(1, 13897870), (2, 6948935), (5, 2779574), (7, 1985410), (10, 1389787), (14, 992705), (35, 397082), (49, 283630), (70, 198541), (98, 141815), (113, 122990), (226, 61495), (245, 56726), (251, 55370), (490, 28363), (502, 27685), (565, 24598), (791, 17570), (1130, 12299), (1255, 11074), (1582, 8785), (1757, 7910), (2510, 5537), (3514, 3955)]