1381650488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{2699}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 2636550000

約数和(自身を除く): 1254899512

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1049, 2098, 2699, 4196, 5398, 8392, 10796, 21592, 63989, 127978, 164639, 255956, 329278, 511912, 658556, 1317112, 2831251, 5662502, 11325004, 22650008, 172706311, 345412622, 690825244, 1381650488]

約数ペア:

[(1, 1381650488), (2, 690825244), (4, 345412622), (8, 172706311), (61, 22650008), (122, 11325004), (244, 5662502), (488, 2831251), (1049, 1317112), (2098, 658556), (2699, 511912), (4196, 329278), (5398, 255956), (8392, 164639), (10796, 127978), (21592, 63989)]