31709626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 52778880

約数和(自身を除く): 21069254

約数列:

[1, 2, 13, 26, 67, 109, 134, 167, 218, 334, 871, 1417, 1742, 2171, 2834, 4342, 7303, 11189, 14606, 18203, 22378, 36406, 94939, 145457, 189878, 236639, 290914, 473278, 1219601, 2439202, 15854813, 31709626]

約数ペア:

[(1, 31709626), (2, 15854813), (13, 2439202), (26, 1219601), (67, 473278), (109, 290914), (134, 236639), (167, 189878), (218, 145457), (334, 94939), (871, 36406), (1417, 22378), (1742, 18203), (2171, 14606), (2834, 11189), (4342, 7303)]