400161502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{67801}}^1$

素因数の和:68043

約数の個数: 16

約数和(自身を含む): 649271952

約数和(自身を除く): 249110450

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 67801, 135602, 881413, 1762826, 15390827, 30781654, 200080751, 400161502]

約数ペア:

[(1, 400161502), (2, 200080751), (13, 30781654), (26, 15390827), (227, 1762826), (454, 881413), (2951, 135602), (5902, 67801)]