26964730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 53964288

約数和(自身を除く): 26999558

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6691, 13382, 33455, 66910, 86983, 173966, 207421, 414842, 434915, 869830, 1037105, 2074210, 2696473, 5392946, 13482365, 26964730]

約数ペア:

[(1, 26964730), (2, 13482365), (5, 5392946), (10, 2696473), (13, 2074210), (26, 1037105), (31, 869830), (62, 434915), (65, 414842), (130, 207421), (155, 173966), (310, 86983), (403, 66910), (806, 33455), (2015, 13382), (4030, 6691)]