38398568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 77808360

約数和(自身を除く): 39409792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 877, 1684, 1754, 3368, 3508, 5473, 7016, 10946, 11401, 21892, 22802, 43784, 45604, 91208, 369217, 738434, 1476868, 2953736, 4799821, 9599642, 19199284, 38398568]

約数ペア:

[(1, 38398568), (2, 19199284), (4, 9599642), (8, 4799821), (13, 2953736), (26, 1476868), (52, 738434), (104, 369217), (421, 91208), (842, 45604), (877, 43784), (1684, 22802), (1754, 21892), (3368, 11401), (3508, 10946), (5473, 7016)]