15977988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34141}}^1$

素因数の和:34164

約数の個数: 36

約数和(自身を含む): 43496908

約数和(自身を除く): 27518920

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 34141, 68282, 102423, 136564, 204846, 307269, 409692, 443833, 614538, 887666, 1229076, 1331499, 1775332, 2662998, 3994497, 5325996, 7988994, 15977988]

約数ペア:

[(1, 15977988), (2, 7988994), (3, 5325996), (4, 3994497), (6, 2662998), (9, 1775332), (12, 1331499), (13, 1229076), (18, 887666), (26, 614538), (36, 443833), (39, 409692), (52, 307269), (78, 204846), (117, 136564), (156, 102423), (234, 68282), (468, 34141)]