40921618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22709}}^1$

素因数の和:22781

約数の個数: 16

約数和(自身を含む): 66222360

約数和(自身を除く): 25300742

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 22709, 45418, 386053, 772106, 1203577, 2407154, 20460809, 40921618]

約数ペア:

[(1, 40921618), (2, 20460809), (17, 2407154), (34, 1203577), (53, 772106), (106, 386053), (901, 45418), (1802, 22709)]