15912910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 31157280

約数和(自身を除く): 15244370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1123, 1417, 2246, 2834, 5615, 7085, 11230, 14170, 14599, 29198, 72995, 122407, 145990, 244814, 612035, 1224070, 1591291, 3182582, 7956455, 15912910]

約数ペア:

[(1, 15912910), (2, 7956455), (5, 3182582), (10, 1591291), (13, 1224070), (26, 612035), (65, 244814), (109, 145990), (130, 122407), (218, 72995), (545, 29198), (1090, 14599), (1123, 14170), (1417, 11230), (2246, 7085), (2834, 5615)]