260641658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4451}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 435939840

約数和(自身を除く): 175298182

約数列:

[1, 2, 19, 23, 38, 46, 67, 134, 437, 874, 1273, 1541, 2546, 3082, 4451, 8902, 29279, 58558, 84569, 102373, 169138, 204746, 298217, 596434, 1945087, 3890174, 5666123, 6858991, 11332246, 13717982, 130320829, 260641658]

約数ペア:

[(1, 260641658), (2, 130320829), (19, 13717982), (23, 11332246), (38, 6858991), (46, 5666123), (67, 3890174), (134, 1945087), (437, 596434), (874, 298217), (1273, 204746), (1541, 169138), (2546, 102373), (3082, 84569), (4451, 58558), (8902, 29279)]