835769090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{40949}}^1$

素因数の和:41126

約数の個数: 32

約数和(自身を含む): 1630465200

約数和(自身を除く): 794696110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 40949, 81898, 204745, 409490, 532337, 1064674, 2661685, 5323370, 6428993, 12857986, 32144965, 64289930, 83576909, 167153818, 417884545, 835769090]

約数ペア:

[(1, 835769090), (2, 417884545), (5, 167153818), (10, 83576909), (13, 64289930), (26, 32144965), (65, 12857986), (130, 6428993), (157, 5323370), (314, 2661685), (785, 1064674), (1570, 532337), (2041, 409490), (4082, 204745), (10205, 81898), (20410, 40949)]