15718630

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 13363610

約数列:

[1, 2, 5, 10, 79, 101, 158, 197, 202, 394, 395, 505, 790, 985, 1010, 1970, 7979, 15563, 15958, 19897, 31126, 39794, 39895, 77815, 79790, 99485, 155630, 198970, 1571863, 3143726, 7859315, 15718630]

約数ペア:

[(1, 15718630), (2, 7859315), (5, 3143726), (10, 1571863), (79, 198970), (101, 155630), (158, 99485), (197, 79790), (202, 77815), (394, 39895), (395, 39794), (505, 31126), (790, 19897), (985, 15958), (1010, 15563), (1970, 7979)]