2038557235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{28229}}^1$

素因数の和:28359

約数の個数: 32

約数和(自身を含む): 2902495680

約数和(自身を除く): 863938445

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1313, 5555, 6565, 14443, 28229, 72215, 141145, 310519, 366977, 1552595, 1834885, 2851129, 4036747, 14255645, 20183735, 31362419, 37064677, 156812095, 185323385, 407711447, 2038557235]

約数ペア:

[(1, 2038557235), (5, 407711447), (11, 185323385), (13, 156812095), (55, 37064677), (65, 31362419), (101, 20183735), (143, 14255645), (505, 4036747), (715, 2851129), (1111, 1834885), (1313, 1552595), (5555, 366977), (6565, 310519), (14443, 141145), (28229, 72215)]