31281796

素因数分解:

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

素因数の和:12308

約数の個数: 36

約数和(自身を含む): 68584908

約数和(自身を除く): 37303112

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12277, 24554, 49108, 85939, 159601, 171878, 319202, 343756, 601573, 638404, 1117207, 1203146, 2234414, 2406292, 4468828, 7820449, 15640898, 31281796]

約数ペア:

[(1, 31281796), (2, 15640898), (4, 7820449), (7, 4468828), (13, 2406292), (14, 2234414), (26, 1203146), (28, 1117207), (49, 638404), (52, 601573), (91, 343756), (98, 319202), (182, 171878), (196, 159601), (364, 85939), (637, 49108), (1274, 24554), (2548, 12277)]