1219972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 2381400

約数和(自身を除く): 1161428

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 809, 1508, 1618, 3236, 10517, 21034, 23461, 42068, 46922, 93844, 304993, 609986, 1219972]

約数ペア:

[(1, 1219972), (2, 609986), (4, 304993), (13, 93844), (26, 46922), (29, 42068), (52, 23461), (58, 21034), (116, 10517), (377, 3236), (754, 1618), (809, 1508)]