1310996848

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{84211}}^1$

素因数の和:84365

約数の個数: 40

約数和(自身を含む): 2923840640

約数和(自身を除く): 1612843792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 84211, 168422, 336844, 589477, 673688, 1178954, 1347376, 2357908, 4715816, 9431632, 11705329, 23410658, 46821316, 81937303, 93642632, 163874606, 187285264, 327749212, 655498424, 1310996848]

約数ペア:

[(1, 1310996848), (2, 655498424), (4, 327749212), (7, 187285264), (8, 163874606), (14, 93642632), (16, 81937303), (28, 46821316), (56, 23410658), (112, 11705329), (139, 9431632), (278, 4715816), (556, 2357908), (973, 1347376), (1112, 1178954), (1946, 673688), (2224, 589477), (3892, 336844), (7784, 168422), (15568, 84211)]