1440374418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{29387}}^1$

素因数の和:29791

約数の個数: 48

約数和(自身を含む): 3575931840

約数和(自身を除く): 2135557422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 778, 1167, 2334, 2723, 3501, 5446, 7002, 8169, 16338, 24507, 29387, 49014, 58774, 88161, 176322, 205709, 264483, 411418, 528966, 617127, 1234254, 1851381, 3702762, 11431543, 22863086, 34294629, 68589258, 80020801, 102883887, 160041602, 205767774, 240062403, 480124806, 720187209, 1440374418]

約数ペア:

[(1, 1440374418), (2, 720187209), (3, 480124806), (6, 240062403), (7, 205767774), (9, 160041602), (14, 102883887), (18, 80020801), (21, 68589258), (42, 34294629), (63, 22863086), (126, 11431543), (389, 3702762), (778, 1851381), (1167, 1234254), (2334, 617127), (2723, 528966), (3501, 411418), (5446, 264483), (7002, 205709), (8169, 176322), (16338, 88161), (24507, 58774), (29387, 49014)]