40672492

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 43999508

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 499, 574, 994, 998, 1148, 1988, 1996, 2911, 3493, 5822, 6986, 11644, 13972, 20377, 20459, 35429, 40754, 40918, 70858, 81508, 81836, 141716, 143213, 248003, 286426, 496006, 572852, 992012, 1452589, 2905178, 5810356, 10168123, 20336246, 40672492]

約数ペア:

[(1, 40672492), (2, 20336246), (4, 10168123), (7, 5810356), (14, 2905178), (28, 1452589), (41, 992012), (71, 572852), (82, 496006), (142, 286426), (164, 248003), (284, 143213), (287, 141716), (497, 81836), (499, 81508), (574, 70858), (994, 40918), (998, 40754), (1148, 35429), (1988, 20459), (1996, 20377), (2911, 13972), (3493, 11644), (5822, 6986)]