31047642

素因数分解:

$2^1\times 3^2\times {\mathrm{1249}}^1\times {\mathrm{1381}}^1$

素因数の和:2638

約数の個数: 24

約数和(自身を含む): 67372500

約数和(自身を除く): 36324858

約数列:

[1, 2, 3, 6, 9, 18, 1249, 1381, 2498, 2762, 3747, 4143, 7494, 8286, 11241, 12429, 22482, 24858, 1724869, 3449738, 5174607, 10349214, 15523821, 31047642]

約数ペア:

[(1, 31047642), (2, 15523821), (3, 10349214), (6, 5174607), (9, 3449738), (18, 1724869), (1249, 24858), (1381, 22482), (2498, 12429), (2762, 11241), (3747, 8286), (4143, 7494)]