242343790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{2339}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 470564640

約数和(自身を除く): 228220850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 797, 1594, 2339, 3985, 4678, 7970, 10361, 11695, 20722, 23390, 30407, 51805, 60814, 103610, 152035, 304070, 1864183, 3728366, 9320915, 18641830, 24234379, 48468758, 121171895, 242343790]

約数ペア:

[(1, 242343790), (2, 121171895), (5, 48468758), (10, 24234379), (13, 18641830), (26, 9320915), (65, 3728366), (130, 1864183), (797, 304070), (1594, 152035), (2339, 103610), (3985, 60814), (4678, 51805), (7970, 30407), (10361, 23390), (11695, 20722)]