3917990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 7866720

約数和(自身を除く): 3948730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1213, 1615, 2426, 3230, 6065, 12130, 20621, 23047, 41242, 46094, 103105, 115235, 206210, 230470, 391799, 783598, 1958995, 3917990]

約数ペア:

[(1, 3917990), (2, 1958995), (5, 783598), (10, 391799), (17, 230470), (19, 206210), (34, 115235), (38, 103105), (85, 46094), (95, 41242), (170, 23047), (190, 20621), (323, 12130), (646, 6065), (1213, 3230), (1615, 2426)]