400191074

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{3581}}^1$

素因数の和:4441

約数の個数: 16

約数和(自身を含む): 609685056

約数和(自身を除く): 209493982

約数列:

[1, 2, 71, 142, 787, 1574, 3581, 7162, 55877, 111754, 254251, 508502, 2818247, 5636494, 200095537, 400191074]

約数ペア:

[(1, 400191074), (2, 200095537), (71, 5636494), (142, 2818247), (787, 508502), (1574, 254251), (3581, 111754), (7162, 55877)]