2149548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 5461344

約数和(自身を除く): 3311796

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 257, 492, 514, 697, 771, 1028, 1394, 1542, 2091, 2788, 3084, 4182, 4369, 8364, 8738, 10537, 13107, 17476, 21074, 26214, 31611, 42148, 52428, 63222, 126444, 179129, 358258, 537387, 716516, 1074774, 2149548]

約数ペア:

[(1, 2149548), (2, 1074774), (3, 716516), (4, 537387), (6, 358258), (12, 179129), (17, 126444), (34, 63222), (41, 52428), (51, 42148), (68, 31611), (82, 26214), (102, 21074), (123, 17476), (164, 13107), (204, 10537), (246, 8738), (257, 8364), (492, 4369), (514, 4182), (697, 3084), (771, 2788), (1028, 2091), (1394, 1542)]