3966543278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1291}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 6182840160

約数和(自身を除く): 2216296882

約数列:

[1, 2, 41, 82, 89, 178, 421, 842, 1291, 2582, 3649, 7298, 17261, 34522, 37469, 52931, 74938, 105862, 114899, 229798, 543511, 1087022, 1536229, 3072458, 4710859, 9421718, 22283951, 44567902, 48372479, 96744958, 1983271639, 3966543278]

約数ペア:

[(1, 3966543278), (2, 1983271639), (41, 96744958), (82, 48372479), (89, 44567902), (178, 22283951), (421, 9421718), (842, 4710859), (1291, 3072458), (2582, 1536229), (3649, 1087022), (7298, 543511), (17261, 229798), (34522, 114899), (37469, 105862), (52931, 74938)]