26813590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3912

約数の個数: 32

約数和(自身を含む): 52363584

約数和(自身を除く): 25549994

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 3847, 6970, 7694, 19235, 38470, 65399, 130798, 157727, 315454, 326995, 653990, 788635, 1577270, 2681359, 5362718, 13406795, 26813590]

約数ペア:

[(1, 26813590), (2, 13406795), (5, 5362718), (10, 2681359), (17, 1577270), (34, 788635), (41, 653990), (82, 326995), (85, 315454), (170, 157727), (205, 130798), (410, 65399), (697, 38470), (1394, 19235), (3485, 7694), (3847, 6970)]