15640898

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12306

約数の個数: 24

約数和(自身を含む): 29393532

約数和(自身を除く): 13752634

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 12277, 24554, 85939, 159601, 171878, 319202, 601573, 1117207, 1203146, 2234414, 7820449, 15640898]

約数ペア:

[(1, 15640898), (2, 7820449), (7, 2234414), (13, 1203146), (14, 1117207), (26, 601573), (49, 319202), (91, 171878), (98, 159601), (182, 85939), (637, 24554), (1274, 12277)]