1964080456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{42061}}^1$

素因数の和:42529

約数の個数: 32

約数和(自身を含む): 3974859000

約数和(自身を除く): 2010778544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 3592, 5837, 11674, 23348, 42061, 46696, 84122, 168244, 336488, 546793, 1093586, 2187172, 4374344, 18885389, 37770778, 75541556, 151083112, 245510057, 491020114, 982040228, 1964080456]

約数ペア:

[(1, 1964080456), (2, 982040228), (4, 491020114), (8, 245510057), (13, 151083112), (26, 75541556), (52, 37770778), (104, 18885389), (449, 4374344), (898, 2187172), (1796, 1093586), (3592, 546793), (5837, 336488), (11674, 168244), (23348, 84122), (42061, 46696)]