40879564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 83099520

約数和(自身を除く): 42219956

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 418, 428, 457, 836, 914, 1177, 1828, 2033, 2354, 4066, 4708, 5027, 8132, 8683, 10054, 17366, 20108, 22363, 34732, 44726, 48899, 89452, 95513, 97798, 191026, 195596, 382052, 537889, 929081, 1075778, 1858162, 2151556, 3716324, 10219891, 20439782, 40879564]

約数ペア:

[(1, 40879564), (2, 20439782), (4, 10219891), (11, 3716324), (19, 2151556), (22, 1858162), (38, 1075778), (44, 929081), (76, 537889), (107, 382052), (209, 195596), (214, 191026), (418, 97798), (428, 95513), (457, 89452), (836, 48899), (914, 44726), (1177, 34732), (1828, 22363), (2033, 20108), (2354, 17366), (4066, 10054), (4708, 8683), (5027, 8132)]