395874232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{80989}}^1$

素因数の和:81055

約数の個数: 32

約数和(自身を含む): 816379200

約数和(自身を除く): 420504968

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 80989, 161978, 323956, 647912, 1052857, 2105714, 3806483, 4211428, 7612966, 8422856, 15225932, 30451864, 49484279, 98968558, 197937116, 395874232]

約数ペア:

[(1, 395874232), (2, 197937116), (4, 98968558), (8, 49484279), (13, 30451864), (26, 15225932), (47, 8422856), (52, 7612966), (94, 4211428), (104, 3806483), (188, 2105714), (376, 1052857), (611, 647912), (1222, 323956), (2444, 161978), (4888, 80989)]