816806590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{9521}}^1$

素因数の和:9924

約数の個数: 32

約数和(自身を含む): 1538450496

約数和(自身を除く): 721643906

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 373, 746, 1865, 3730, 8579, 9521, 17158, 19042, 42895, 47605, 85790, 95210, 218983, 437966, 1094915, 2189830, 3551333, 7102666, 17756665, 35513330, 81680659, 163361318, 408403295, 816806590]

約数ペア:

[(1, 816806590), (2, 408403295), (5, 163361318), (10, 81680659), (23, 35513330), (46, 17756665), (115, 7102666), (230, 3551333), (373, 2189830), (746, 1094915), (1865, 437966), (3730, 218983), (8579, 95210), (9521, 85790), (17158, 47605), (19042, 42895)]