26728972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8179}}^1$

素因数の和:8245

約数の個数: 24

約数和(自身を含む): 50388800

約数和(自身を除く): 23659828

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8179, 16358, 32716, 155401, 310802, 351697, 621604, 703394, 1406788, 6682243, 13364486, 26728972]

約数ペア:

[(1, 26728972), (2, 13364486), (4, 6682243), (19, 1406788), (38, 703394), (43, 621604), (76, 351697), (86, 310802), (172, 155401), (817, 32716), (1634, 16358), (3268, 8179)]