16778060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 38779776

約数和(自身を除く): 22001716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1373, 2444, 2746, 3055, 5492, 6110, 6865, 12220, 13730, 17849, 27460, 35698, 64531, 71396, 89245, 129062, 178490, 258124, 322655, 356980, 645310, 838903, 1290620, 1677806, 3355612, 4194515, 8389030, 16778060]

約数ペア:

[(1, 16778060), (2, 8389030), (4, 4194515), (5, 3355612), (10, 1677806), (13, 1290620), (20, 838903), (26, 645310), (47, 356980), (52, 322655), (65, 258124), (94, 178490), (130, 129062), (188, 89245), (235, 71396), (260, 64531), (470, 35698), (611, 27460), (940, 17849), (1222, 13730), (1373, 12220), (2444, 6865), (2746, 6110), (3055, 5492)]