26989430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7159}}^1$

素因数の和:7208

約数の個数: 32

約数和(自身を含む): 54129600

約数和(自身を除く): 27140170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7159, 14318, 35795, 71590, 93067, 186134, 207611, 415222, 465335, 930670, 1038055, 2076110, 2698943, 5397886, 13494715, 26989430]

約数ペア:

[(1, 26989430), (2, 13494715), (5, 5397886), (10, 2698943), (13, 2076110), (26, 1038055), (29, 930670), (58, 465335), (65, 415222), (130, 207611), (145, 186134), (290, 93067), (377, 71590), (754, 35795), (1885, 14318), (3770, 7159)]