2873988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 8467200

約数和(自身を除く): 5593212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 89, 92, 108, 117, 138, 156, 178, 207, 234, 267, 276, 299, 351, 356, 414, 468, 534, 598, 621, 702, 801, 828, 897, 1068, 1157, 1196, 1242, 1404, 1602, 1794, 2047, 2314, 2403, 2484, 2691, 3204, 3471, 3588, 4094, 4628, 4806, 5382, 6141, 6942, 8073, 8188, 9612, 10413, 10764, 12282, 13884, 16146, 18423, 20826, 24564, 26611, 31239, 32292, 36846, 41652, 53222, 55269, 62478, 73692, 79833, 106444, 110538, 124956, 159666, 221076, 239499, 319332, 478998, 718497, 957996, 1436994, 2873988]

約数ペア:

[(1, 2873988), (2, 1436994), (3, 957996), (4, 718497), (6, 478998), (9, 319332), (12, 239499), (13, 221076), (18, 159666), (23, 124956), (26, 110538), (27, 106444), (36, 79833), (39, 73692), (46, 62478), (52, 55269), (54, 53222), (69, 41652), (78, 36846), (89, 32292), (92, 31239), (108, 26611), (117, 24564), (138, 20826), (156, 18423), (178, 16146), (207, 13884), (234, 12282), (267, 10764), (276, 10413), (299, 9612), (351, 8188), (356, 8073), (414, 6942), (468, 6141), (534, 5382), (598, 4806), (621, 4628), (702, 4094), (801, 3588), (828, 3471), (897, 3204), (1068, 2691), (1157, 2484), (1196, 2403), (1242, 2314), (1404, 2047), (1602, 1794)]