31897190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1873}}^1$

素因数の和:2024

約数の個数: 32

約数和(自身を含む): 62336736

約数和(自身を除く): 30439546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 1873, 3406, 3746, 8515, 9365, 17030, 18730, 24349, 48698, 121745, 243490, 245363, 490726, 1226815, 2453630, 3189719, 6379438, 15948595, 31897190]

約数ペア:

[(1, 31897190), (2, 15948595), (5, 6379438), (10, 3189719), (13, 2453630), (26, 1226815), (65, 490726), (130, 245363), (131, 243490), (262, 121745), (655, 48698), (1310, 24349), (1703, 18730), (1873, 17030), (3406, 9365), (3746, 8515)]