1988084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4341120

約数和(自身を除く): 2353036

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 101, 133, 148, 202, 259, 266, 404, 518, 532, 703, 707, 1036, 1406, 1414, 1919, 2812, 2828, 3737, 3838, 4921, 7474, 7676, 9842, 13433, 14948, 19684, 26159, 26866, 52318, 53732, 71003, 104636, 142006, 284012, 497021, 994042, 1988084]

約数ペア:

[(1, 1988084), (2, 994042), (4, 497021), (7, 284012), (14, 142006), (19, 104636), (28, 71003), (37, 53732), (38, 52318), (74, 26866), (76, 26159), (101, 19684), (133, 14948), (148, 13433), (202, 9842), (259, 7676), (266, 7474), (404, 4921), (518, 3838), (532, 3737), (703, 2828), (707, 2812), (1036, 1919), (1406, 1414)]