130105946

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 24

約数和(自身を含む): 203525280

約数和(自身を除く): 73419334

約数列:

[1, 2, 31, 62, 139, 278, 487, 961, 974, 1922, 4309, 8618, 15097, 30194, 67693, 133579, 135386, 267158, 468007, 936014, 2098483, 4196966, 65052973, 130105946]

約数ペア:

[(1, 130105946), (2, 65052973), (31, 4196966), (62, 2098483), (139, 936014), (278, 468007), (487, 267158), (961, 135386), (974, 133579), (1922, 67693), (4309, 30194), (8618, 15097)]