2801708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 6209280

約数和(自身を除く): 3407572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 179, 182, 301, 358, 364, 559, 602, 716, 1118, 1204, 1253, 2236, 2327, 2506, 3913, 4654, 5012, 7697, 7826, 9308, 15394, 15652, 16289, 30788, 32578, 53879, 65156, 100061, 107758, 200122, 215516, 400244, 700427, 1400854, 2801708]

約数ペア:

[(1, 2801708), (2, 1400854), (4, 700427), (7, 400244), (13, 215516), (14, 200122), (26, 107758), (28, 100061), (43, 65156), (52, 53879), (86, 32578), (91, 30788), (172, 16289), (179, 15652), (182, 15394), (301, 9308), (358, 7826), (364, 7697), (559, 5012), (602, 4654), (716, 3913), (1118, 2506), (1204, 2327), (1253, 2236)]