2878788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 7430976

約数和(自身を除く): 4552188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 132, 193, 226, 339, 386, 452, 579, 678, 772, 1158, 1243, 1356, 2123, 2316, 2486, 3729, 4246, 4972, 6369, 7458, 8492, 12738, 14916, 21809, 25476, 43618, 65427, 87236, 130854, 239899, 261708, 479798, 719697, 959596, 1439394, 2878788]

約数ペア:

[(1, 2878788), (2, 1439394), (3, 959596), (4, 719697), (6, 479798), (11, 261708), (12, 239899), (22, 130854), (33, 87236), (44, 65427), (66, 43618), (113, 25476), (132, 21809), (193, 14916), (226, 12738), (339, 8492), (386, 7458), (452, 6369), (579, 4972), (678, 4246), (772, 3729), (1158, 2486), (1243, 2316), (1356, 2123)]