12756411836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{358447}}^1$

素因数の和:358530

約数の個数: 48

約数和(自身を含む): 26978230272

約数和(自身を除く): 14221818436

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 5084, 8897, 17794, 35588, 358447, 716894, 1433788, 2509129, 5018258, 10036516, 11111857, 14696327, 22223714, 29392654, 44447428, 58785308, 77782999, 102874289, 155565998, 205748578, 311131996, 411497156, 455586137, 911172274, 1822344548, 3189102959, 6378205918, 12756411836]

約数ペア:

[(1, 12756411836), (2, 6378205918), (4, 3189102959), (7, 1822344548), (14, 911172274), (28, 455586137), (31, 411497156), (41, 311131996), (62, 205748578), (82, 155565998), (124, 102874289), (164, 77782999), (217, 58785308), (287, 44447428), (434, 29392654), (574, 22223714), (868, 14696327), (1148, 11111857), (1271, 10036516), (2542, 5018258), (5084, 2509129), (8897, 1433788), (17794, 716894), (35588, 358447)]