321946222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21023}}^1$

素因数の和:21088

約数の個数: 32

約数和(自身を含む): 565125120

約数和(自身を除く): 243178898

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 15314, 21023, 42046, 273299, 399437, 546598, 651713, 798874, 1303426, 5192681, 8472269, 10385362, 12382547, 16944538, 24765094, 160973111, 321946222]

約数ペア:

[(1, 321946222), (2, 160973111), (13, 24765094), (19, 16944538), (26, 12382547), (31, 10385362), (38, 8472269), (62, 5192681), (247, 1303426), (403, 798874), (494, 651713), (589, 546598), (806, 399437), (1178, 273299), (7657, 42046), (15314, 21023)]