40396993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19301}}^1$

素因数の和:19344

約数の個数: 16

約数和(自身を含む): 51883776

約数和(自身を除く): 11486783

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 19301, 135107, 250913, 443923, 1756391, 3107461, 5770999, 40396993]

約数ペア:

[(1, 40396993), (7, 5770999), (13, 3107461), (23, 1756391), (91, 443923), (161, 250913), (299, 135107), (2093, 19301)]