40894958

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 68372640

約数和(自身を除く): 27477682

約数列:

[1, 2, 13, 26, 41, 82, 169, 227, 338, 454, 533, 1066, 2197, 2951, 4394, 5902, 6929, 9307, 13858, 18614, 38363, 76726, 90077, 120991, 180154, 241982, 498719, 997438, 1572883, 3145766, 20447479, 40894958]

約数ペア:

[(1, 40894958), (2, 20447479), (13, 3145766), (26, 1572883), (41, 997438), (82, 498719), (169, 241982), (227, 180154), (338, 120991), (454, 90077), (533, 76726), (1066, 38363), (2197, 18614), (2951, 13858), (4394, 9307), (5902, 6929)]