528067930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{25873}}^1$

素因数の和:26050

約数の個数: 32

約数和(自身を含む): 1030199184

約数和(自身を除く): 502131254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 25873, 51746, 129365, 258730, 336349, 672698, 1681745, 3363490, 4062061, 8124122, 20310305, 40620610, 52806793, 105613586, 264033965, 528067930]

約数ペア:

[(1, 528067930), (2, 264033965), (5, 105613586), (10, 52806793), (13, 40620610), (26, 20310305), (65, 8124122), (130, 4062061), (157, 3363490), (314, 1681745), (785, 672698), (1570, 336349), (2041, 258730), (4082, 129365), (10205, 51746), (20410, 25873)]