31881404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8059}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 59579520

約数和(自身を除く): 27698116

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 8059, 16118, 32236, 185357, 346537, 370714, 693074, 741428, 1386148, 7970351, 15940702, 31881404]

約数ペア:

[(1, 31881404), (2, 15940702), (4, 7970351), (23, 1386148), (43, 741428), (46, 693074), (86, 370714), (92, 346537), (172, 185357), (989, 32236), (1978, 16118), (3956, 8059)]