311918542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{110063}}^1$

素因数の和:110187

約数の個数: 16

約数和(自身を含む): 508495680

約数和(自身を除く): 196577138

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 110063, 220126, 1430819, 2861638, 11996867, 23993734, 155959271, 311918542]

約数ペア:

[(1, 311918542), (2, 155959271), (13, 23993734), (26, 11996867), (109, 2861638), (218, 1430819), (1417, 220126), (2834, 110063)]