2196753916

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{5237}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 4477358592

約数和(自身を除く): 2280604676

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 211, 284, 422, 497, 844, 994, 1477, 1988, 2954, 5237, 5908, 10474, 14981, 20948, 29962, 36659, 59924, 73318, 104867, 146636, 209734, 371827, 419468, 743654, 1105007, 1487308, 2210014, 2602789, 4420028, 5205578, 7735049, 10411156, 15470098, 30940196, 78455497, 156910994, 313821988, 549188479, 1098376958, 2196753916]

約数ペア:

[(1, 2196753916), (2, 1098376958), (4, 549188479), (7, 313821988), (14, 156910994), (28, 78455497), (71, 30940196), (142, 15470098), (211, 10411156), (284, 7735049), (422, 5205578), (497, 4420028), (844, 2602789), (994, 2210014), (1477, 1487308), (1988, 1105007), (2954, 743654), (5237, 419468), (5908, 371827), (10474, 209734), (14981, 146636), (20948, 104867), (29962, 73318), (36659, 59924)]