65691388

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{38461}}^1$

素因数の和:38533

約数の個数: 24

約数和(自身を含む): 133540064

約数和(自身を除く): 67848676

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 38461, 76922, 153844, 269227, 538454, 1076908, 2346121, 4692242, 9384484, 16422847, 32845694, 65691388]

約数ペア:

[(1, 65691388), (2, 32845694), (4, 16422847), (7, 9384484), (14, 4692242), (28, 2346121), (61, 1076908), (122, 538454), (244, 269227), (427, 153844), (854, 76922), (1708, 38461)]