1388244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2421996

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 809, 858, 1618, 1716, 2427, 3236, 4854, 8899, 9708, 10517, 17798, 21034, 26697, 31551, 35596, 42068, 53394, 63102, 106788, 115687, 126204, 231374, 347061, 462748, 694122, 1388244]

約数ペア:

[(1, 1388244), (2, 694122), (3, 462748), (4, 347061), (6, 231374), (11, 126204), (12, 115687), (13, 106788), (22, 63102), (26, 53394), (33, 42068), (39, 35596), (44, 31551), (52, 26697), (66, 21034), (78, 17798), (132, 10517), (143, 9708), (156, 8899), (286, 4854), (429, 3236), (572, 2427), (809, 1716), (858, 1618)]