532131470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{3691}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 1032726240

約数和(自身を除く): 500594770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1109, 2218, 3691, 5545, 7382, 11090, 14417, 18455, 28834, 36910, 47983, 72085, 95966, 144170, 239915, 479830, 4093319, 8186638, 20466595, 40933190, 53213147, 106426294, 266065735, 532131470]

約数ペア:

[(1, 532131470), (2, 266065735), (5, 106426294), (10, 53213147), (13, 40933190), (26, 20466595), (65, 8186638), (130, 4093319), (1109, 479830), (2218, 239915), (3691, 144170), (5545, 95966), (7382, 72085), (11090, 47983), (14417, 36910), (18455, 28834)]