13961390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 26658720

約数和(自身を除く): 12697330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 373, 394, 746, 985, 1865, 1970, 3730, 3743, 7087, 7486, 14174, 18715, 35435, 37430, 70870, 73481, 146962, 367405, 734810, 1396139, 2792278, 6980695, 13961390]

約数ペア:

[(1, 13961390), (2, 6980695), (5, 2792278), (10, 1396139), (19, 734810), (38, 367405), (95, 146962), (190, 73481), (197, 70870), (373, 37430), (394, 35435), (746, 18715), (985, 14174), (1865, 7486), (1970, 7087), (3730, 3743)]