13011272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 25342200

約数和(自身を除く): 12330928

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 389, 452, 778, 904, 1556, 3112, 4181, 8362, 14393, 16724, 28786, 33448, 43957, 57572, 87914, 115144, 175828, 351656, 1626409, 3252818, 6505636, 13011272]

約数ペア:

[(1, 13011272), (2, 6505636), (4, 3252818), (8, 1626409), (37, 351656), (74, 175828), (113, 115144), (148, 87914), (226, 57572), (296, 43957), (389, 33448), (452, 28786), (778, 16724), (904, 14393), (1556, 8362), (3112, 4181)]