31916548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20407}}^1$

素因数の和:20451

約数の個数: 24

約数和(自身を含む): 61713792

約数和(自身を除く): 29797244

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 20407, 40814, 81628, 346919, 469361, 693838, 938722, 1387676, 1877444, 7979137, 15958274, 31916548]

約数ペア:

[(1, 31916548), (2, 15958274), (4, 7979137), (17, 1877444), (23, 1387676), (34, 938722), (46, 693838), (68, 469361), (92, 346919), (391, 81628), (782, 40814), (1564, 20407)]