3997574

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 7237632

約数和(自身を除く): 3240058

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 151, 217, 302, 427, 434, 854, 1057, 1891, 2114, 3782, 4681, 9211, 9362, 13237, 18422, 26474, 32767, 64477, 65534, 128954, 285541, 571082, 1998787, 3997574]

約数ペア:

[(1, 3997574), (2, 1998787), (7, 571082), (14, 285541), (31, 128954), (61, 65534), (62, 64477), (122, 32767), (151, 26474), (217, 18422), (302, 13237), (427, 9362), (434, 9211), (854, 4681), (1057, 3782), (1891, 2114)]