307795436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{18911}}^1$

素因数の和:19241

約数の個数: 24

約数和(自身を含む): 581960064

約数和(自身を除く): 274164628

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 16276, 18911, 37822, 75644, 245843, 491686, 983372, 5919143, 11838286, 23676572, 76948859, 153897718, 307795436]

約数ペア:

[(1, 307795436), (2, 153897718), (4, 76948859), (13, 23676572), (26, 11838286), (52, 5919143), (313, 983372), (626, 491686), (1252, 245843), (4069, 75644), (8138, 37822), (16276, 18911)]