187512910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19759}}^1$

素因数の和:19852

約数の個数: 32

約数和(自身を含む): 368484480

約数和(自身を除く): 180971570

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 19759, 39518, 98795, 197590, 256867, 513734, 1284335, 1442407, 2568670, 2884814, 7212035, 14424070, 18751291, 37502582, 93756455, 187512910]

約数ペア:

[(1, 187512910), (2, 93756455), (5, 37502582), (10, 18751291), (13, 14424070), (26, 7212035), (65, 2884814), (73, 2568670), (130, 1442407), (146, 1284335), (365, 513734), (730, 256867), (949, 197590), (1898, 98795), (4745, 39518), (9490, 19759)]