888367090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{12821}}^1$

素因数の和:12895

約数の個数: 48

約数和(自身を含む): 1773898056

約数和(自身を除く): 885530966

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2665, 5330, 6929, 12821, 13858, 25642, 34645, 64105, 69290, 128210, 166673, 333346, 525661, 833365, 1051322, 1666730, 2166749, 2628305, 4333498, 5256610, 6833593, 10833745, 13667186, 21667490, 34167965, 68335930, 88836709, 177673418, 444183545, 888367090]

約数ペア:

[(1, 888367090), (2, 444183545), (5, 177673418), (10, 88836709), (13, 68335930), (26, 34167965), (41, 21667490), (65, 13667186), (82, 10833745), (130, 6833593), (169, 5256610), (205, 4333498), (338, 2628305), (410, 2166749), (533, 1666730), (845, 1051322), (1066, 833365), (1690, 525661), (2665, 333346), (5330, 166673), (6929, 128210), (12821, 69290), (13858, 64105), (25642, 34645)]