1388460008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{14009}}^1$

素因数の和:14981

約数の個数: 32

約数和(自身を含む): 2806763400

約数和(自身を除く): 1418303392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 953, 1906, 3812, 7624, 12389, 14009, 24778, 28018, 49556, 56036, 99112, 112072, 182117, 364234, 728468, 1456936, 13350577, 26701154, 53402308, 106804616, 173557501, 347115002, 694230004, 1388460008]

約数ペア:

[(1, 1388460008), (2, 694230004), (4, 347115002), (8, 173557501), (13, 106804616), (26, 53402308), (52, 26701154), (104, 13350577), (953, 1456936), (1906, 728468), (3812, 364234), (7624, 182117), (12389, 112072), (14009, 99112), (24778, 56036), (28018, 49556)]