1337649404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{69337}}^1$

素因数の和:69414

約数の個数: 48

約数和(自身を含む): 2935493568

約数和(自身を除く): 1597844164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 69337, 138674, 277348, 485359, 901381, 970718, 1802762, 1941436, 3605524, 3674861, 6309667, 7349722, 12619334, 14699444, 25238668, 25724027, 47773193, 51448054, 95546386, 102896108, 191092772, 334412351, 668824702, 1337649404]

約数ペア:

[(1, 1337649404), (2, 668824702), (4, 334412351), (7, 191092772), (13, 102896108), (14, 95546386), (26, 51448054), (28, 47773193), (52, 25724027), (53, 25238668), (91, 14699444), (106, 12619334), (182, 7349722), (212, 6309667), (364, 3674861), (371, 3605524), (689, 1941436), (742, 1802762), (1378, 970718), (1484, 901381), (2756, 485359), (4823, 277348), (9646, 138674), (19292, 69337)]