15996786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 34980288

約数和(自身を除く): 18983502

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3061, 5226, 6122, 9183, 18366, 39793, 79586, 119379, 205087, 238758, 410174, 615261, 1230522, 2666131, 5332262, 7998393, 15996786]

約数ペア:

[(1, 15996786), (2, 7998393), (3, 5332262), (6, 2666131), (13, 1230522), (26, 615261), (39, 410174), (67, 238758), (78, 205087), (134, 119379), (201, 79586), (402, 39793), (871, 18366), (1742, 9183), (2613, 6122), (3061, 5226)]