2166120632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{158993}}^1$

素因数の和:159143

約数の個数: 32

約数和(自身を含む): 4407313680

約数和(自身を除く): 2241193048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 13624, 158993, 317986, 635972, 1271944, 2066909, 4133818, 8267636, 16535272, 20828083, 41656166, 83312332, 166624664, 270765079, 541530158, 1083060316, 2166120632]

約数ペア:

[(1, 2166120632), (2, 1083060316), (4, 541530158), (8, 270765079), (13, 166624664), (26, 83312332), (52, 41656166), (104, 20828083), (131, 16535272), (262, 8267636), (524, 4133818), (1048, 2066909), (1703, 1271944), (3406, 635972), (6812, 317986), (13624, 158993)]