2439944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 5103000

約数和(自身を除く): 2663056

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 809, 1508, 1618, 3016, 3236, 6472, 10517, 21034, 23461, 42068, 46922, 84136, 93844, 187688, 304993, 609986, 1219972, 2439944]

約数ペア:

[(1, 2439944), (2, 1219972), (4, 609986), (8, 304993), (13, 187688), (26, 93844), (29, 84136), (52, 46922), (58, 42068), (104, 23461), (116, 21034), (232, 10517), (377, 6472), (754, 3236), (809, 3016), (1508, 1618)]