38071904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 81920160

約数和(自身を除く): 43848256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1289, 1846, 2272, 2578, 3692, 5156, 7384, 10312, 14768, 16757, 20624, 29536, 33514, 41248, 67028, 91519, 134056, 183038, 268112, 366076, 536224, 732152, 1189747, 1464304, 2379494, 2928608, 4758988, 9517976, 19035952, 38071904]

約数ペア:

[(1, 38071904), (2, 19035952), (4, 9517976), (8, 4758988), (13, 2928608), (16, 2379494), (26, 1464304), (32, 1189747), (52, 732152), (71, 536224), (104, 366076), (142, 268112), (208, 183038), (284, 134056), (416, 91519), (568, 67028), (923, 41248), (1136, 33514), (1289, 29536), (1846, 20624), (2272, 16757), (2578, 14768), (3692, 10312), (5156, 7384)]