17901416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 36996960

約数和(自身を除く): 19095544

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4003, 4472, 8006, 16012, 32024, 52039, 104078, 172129, 208156, 344258, 416312, 688516, 1377032, 2237677, 4475354, 8950708, 17901416]

約数ペア:

[(1, 17901416), (2, 8950708), (4, 4475354), (8, 2237677), (13, 1377032), (26, 688516), (43, 416312), (52, 344258), (86, 208156), (104, 172129), (172, 104078), (344, 52039), (559, 32024), (1118, 16012), (2236, 8006), (4003, 4472)]