8400392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 12767608

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1049, 1144, 2002, 2098, 4004, 4196, 7343, 8008, 8392, 11539, 13637, 14686, 23078, 27274, 29372, 46156, 54548, 58744, 80773, 92312, 95459, 109096, 150007, 161546, 190918, 300014, 323092, 381836, 600028, 646184, 763672, 1050049, 1200056, 2100098, 4200196, 8400392]

約数ペア:

[(1, 8400392), (2, 4200196), (4, 2100098), (7, 1200056), (8, 1050049), (11, 763672), (13, 646184), (14, 600028), (22, 381836), (26, 323092), (28, 300014), (44, 190918), (52, 161546), (56, 150007), (77, 109096), (88, 95459), (91, 92312), (104, 80773), (143, 58744), (154, 54548), (182, 46156), (286, 29372), (308, 27274), (364, 23078), (572, 14686), (616, 13637), (728, 11539), (1001, 8392), (1049, 8008), (1144, 7343), (2002, 4196), (2098, 4004)]