39509392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189949}}^1$

素因数の和:189970

約数の個数: 20

約数和(自身を含む): 82438300

約数和(自身を除く): 42928908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189949, 379898, 759796, 1519592, 2469337, 3039184, 4938674, 9877348, 19754696, 39509392]

約数ペア:

[(1, 39509392), (2, 19754696), (4, 9877348), (8, 4938674), (13, 3039184), (16, 2469337), (26, 1519592), (52, 759796), (104, 379898), (208, 189949)]