539297638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{2389}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 914088960

約数和(自身を除く): 374791322

約数列:

[1, 2, 11, 22, 31, 62, 331, 341, 662, 682, 2389, 3641, 4778, 7282, 10261, 20522, 26279, 52558, 74059, 112871, 148118, 225742, 790759, 814649, 1581518, 1629298, 8698349, 17396698, 24513529, 49027058, 269648819, 539297638]

約数ペア:

[(1, 539297638), (2, 269648819), (11, 49027058), (22, 24513529), (31, 17396698), (62, 8698349), (331, 1629298), (341, 1581518), (662, 814649), (682, 790759), (2389, 225742), (3641, 148118), (4778, 112871), (7282, 74059), (10261, 52558), (20522, 26279)]