1289862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 3313440

約数和(自身を除く): 2023578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 353, 406, 522, 609, 706, 1059, 1218, 1827, 2118, 2471, 3177, 3654, 4942, 6354, 7413, 10237, 14826, 20474, 22239, 30711, 44478, 61422, 71659, 92133, 143318, 184266, 214977, 429954, 644931, 1289862]

約数ペア:

[(1, 1289862), (2, 644931), (3, 429954), (6, 214977), (7, 184266), (9, 143318), (14, 92133), (18, 71659), (21, 61422), (29, 44478), (42, 30711), (58, 22239), (63, 20474), (87, 14826), (126, 10237), (174, 7413), (203, 6354), (261, 4942), (353, 3654), (406, 3177), (522, 2471), (609, 2118), (706, 1827), (1059, 1218)]