42999398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38461}}^1$

素因数の和:38519

約数の個数: 16

約数和(自身を含む): 71077776

約数和(自身を除く): 28078378

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 38461, 76922, 499993, 999986, 1653823, 3307646, 21499699, 42999398]

約数ペア:

[(1, 42999398), (2, 21499699), (13, 3307646), (26, 1653823), (43, 999986), (86, 499993), (559, 76922), (1118, 38461)]