39712088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 80466960

約数和(自身を除く): 40754872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 907, 1684, 1814, 3368, 3628, 5473, 7256, 10946, 11791, 21892, 23582, 43784, 47164, 94328, 381847, 763694, 1527388, 3054776, 4964011, 9928022, 19856044, 39712088]

約数ペア:

[(1, 39712088), (2, 19856044), (4, 9928022), (8, 4964011), (13, 3054776), (26, 1527388), (52, 763694), (104, 381847), (421, 94328), (842, 47164), (907, 43784), (1684, 23582), (1814, 21892), (3368, 11791), (3628, 10946), (5473, 7256)]