263198130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{674867}}^1$

素因数の和:674890

約数の個数: 32

約数和(自身を含む): 680266944

約数和(自身を除く): 417068814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 674867, 1349734, 2024601, 3374335, 4049202, 6748670, 8773271, 10123005, 17546542, 20246010, 26319813, 43866355, 52639626, 87732710, 131599065, 263198130]

約数ペア:

[(1, 263198130), (2, 131599065), (3, 87732710), (5, 52639626), (6, 43866355), (10, 26319813), (13, 20246010), (15, 17546542), (26, 10123005), (30, 8773271), (39, 6748670), (65, 4049202), (78, 3374335), (130, 2024601), (195, 1349734), (390, 674867)]