22238372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 36

約数和(自身を含む): 42857136

約数和(自身を除く): 20618764

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 491, 676, 871, 982, 1742, 1964, 3484, 6383, 11323, 12766, 22646, 25532, 32897, 45292, 65794, 82979, 131588, 165958, 331916, 427661, 855322, 1710644, 5559593, 11119186, 22238372]

約数ペア:

[(1, 22238372), (2, 11119186), (4, 5559593), (13, 1710644), (26, 855322), (52, 427661), (67, 331916), (134, 165958), (169, 131588), (268, 82979), (338, 65794), (491, 45292), (676, 32897), (871, 25532), (982, 22646), (1742, 12766), (1964, 11323), (3484, 6383)]