51258788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30011}}^1$

素因数の和:30083

約数の個数: 24

約数和(自身を含む): 104201664

約数和(自身を除く): 52942876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 30011, 60022, 120044, 210077, 420154, 840308, 1830671, 3661342, 7322684, 12814697, 25629394, 51258788]

約数ペア:

[(1, 51258788), (2, 25629394), (4, 12814697), (7, 7322684), (14, 3661342), (28, 1830671), (61, 840308), (122, 420154), (244, 210077), (427, 120044), (854, 60022), (1708, 30011)]