40308556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 75036864

約数和(自身を除く): 34728308

約数列:

[1, 2, 4, 31, 61, 62, 73, 122, 124, 146, 244, 292, 1891, 2263, 3782, 4453, 4526, 5329, 7564, 8906, 9052, 10658, 17812, 21316, 138043, 165199, 276086, 325069, 330398, 552172, 650138, 660796, 1300276, 10077139, 20154278, 40308556]

約数ペア:

[(1, 40308556), (2, 20154278), (4, 10077139), (31, 1300276), (61, 660796), (62, 650138), (73, 552172), (122, 330398), (124, 325069), (146, 276086), (244, 165199), (292, 138043), (1891, 21316), (2263, 17812), (3782, 10658), (4453, 9052), (4526, 8906), (5329, 7564)]