2589804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 7687680

約数和(自身を除く): 5097876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 239, 252, 258, 301, 387, 478, 516, 602, 717, 774, 903, 956, 1204, 1434, 1548, 1673, 1806, 2151, 2709, 2868, 3346, 3612, 4302, 5019, 5418, 6692, 8604, 10038, 10277, 10836, 15057, 20076, 20554, 30114, 30831, 41108, 60228, 61662, 71939, 92493, 123324, 143878, 184986, 215817, 287756, 369972, 431634, 647451, 863268, 1294902, 2589804]

約数ペア:

[(1, 2589804), (2, 1294902), (3, 863268), (4, 647451), (6, 431634), (7, 369972), (9, 287756), (12, 215817), (14, 184986), (18, 143878), (21, 123324), (28, 92493), (36, 71939), (42, 61662), (43, 60228), (63, 41108), (84, 30831), (86, 30114), (126, 20554), (129, 20076), (172, 15057), (239, 10836), (252, 10277), (258, 10038), (301, 8604), (387, 6692), (478, 5418), (516, 5019), (602, 4302), (717, 3612), (774, 3346), (903, 2868), (956, 2709), (1204, 2151), (1434, 1806), (1548, 1673)]