31142704

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{9781}}^1$

素因数の和:9988

約数の個数: 20

約数和(自身を含む): 60648400

約数和(自身を除く): 29505696

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 9781, 19562, 39124, 78248, 156496, 1946419, 3892838, 7785676, 15571352, 31142704]

約数ペア:

[(1, 31142704), (2, 15571352), (4, 7785676), (8, 3892838), (16, 1946419), (199, 156496), (398, 78248), (796, 39124), (1592, 19562), (3184, 9781)]