261091896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{836833}}^1$

素因数の和:836855

約数の個数: 32

約数和(自身を含む): 702940560

約数和(自身を除く): 441848664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 836833, 1673666, 2510499, 3347332, 5020998, 6694664, 10041996, 10878829, 20083992, 21757658, 32636487, 43515316, 65272974, 87030632, 130545948, 261091896]

約数ペア:

[(1, 261091896), (2, 130545948), (3, 87030632), (4, 65272974), (6, 43515316), (8, 32636487), (12, 21757658), (13, 20083992), (24, 10878829), (26, 10041996), (39, 6694664), (52, 5020998), (78, 3347332), (104, 2510499), (156, 1673666), (312, 836833)]