9581988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 24272640

約数和(自身を除く): 14690652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 257, 478, 514, 717, 771, 956, 1028, 1434, 1542, 2868, 3084, 3107, 3341, 6214, 6682, 9321, 10023, 12428, 13364, 18642, 20046, 37284, 40092, 61423, 122846, 184269, 245692, 368538, 737076, 798499, 1596998, 2395497, 3193996, 4790994, 9581988]

約数ペア:

[(1, 9581988), (2, 4790994), (3, 3193996), (4, 2395497), (6, 1596998), (12, 798499), (13, 737076), (26, 368538), (39, 245692), (52, 184269), (78, 122846), (156, 61423), (239, 40092), (257, 37284), (478, 20046), (514, 18642), (717, 13364), (771, 12428), (956, 10023), (1028, 9321), (1434, 6682), (1542, 6214), (2868, 3341), (3084, 3107)]