31480606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 20935394

約数列:

[1, 2, 19, 23, 38, 46, 181, 199, 362, 398, 437, 874, 3439, 3781, 4163, 4577, 6878, 7562, 8326, 9154, 36019, 72038, 79097, 86963, 158194, 173926, 684361, 828437, 1368722, 1656874, 15740303, 31480606]

約数ペア:

[(1, 31480606), (2, 15740303), (19, 1656874), (23, 1368722), (38, 828437), (46, 684361), (181, 173926), (199, 158194), (362, 86963), (398, 79097), (437, 72038), (874, 36019), (3439, 9154), (3781, 8326), (4163, 7562), (4577, 6878)]