1999944

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3702456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 197, 216, 282, 376, 394, 423, 564, 591, 788, 846, 1128, 1182, 1269, 1576, 1692, 1773, 2364, 2538, 3384, 3546, 4728, 5076, 5319, 7092, 9259, 10152, 10638, 14184, 18518, 21276, 27777, 37036, 42552, 55554, 74072, 83331, 111108, 166662, 222216, 249993, 333324, 499986, 666648, 999972, 1999944]

約数ペア:

[(1, 1999944), (2, 999972), (3, 666648), (4, 499986), (6, 333324), (8, 249993), (9, 222216), (12, 166662), (18, 111108), (24, 83331), (27, 74072), (36, 55554), (47, 42552), (54, 37036), (72, 27777), (94, 21276), (108, 18518), (141, 14184), (188, 10638), (197, 10152), (216, 9259), (282, 7092), (376, 5319), (394, 5076), (423, 4728), (564, 3546), (591, 3384), (788, 2538), (846, 2364), (1128, 1773), (1182, 1692), (1269, 1576)]