42136438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 69346368

約数和(自身を除く): 27209930

約数列:

[1, 2, 17, 34, 41, 82, 167, 181, 334, 362, 697, 1394, 2839, 3077, 5678, 6154, 6847, 7421, 13694, 14842, 30227, 60454, 116399, 126157, 232798, 252314, 513859, 1027718, 1239307, 2478614, 21068219, 42136438]

約数ペア:

[(1, 42136438), (2, 21068219), (17, 2478614), (34, 1239307), (41, 1027718), (82, 513859), (167, 252314), (181, 232798), (334, 126157), (362, 116399), (697, 60454), (1394, 30227), (2839, 14842), (3077, 13694), (5678, 7421), (6154, 6847)]