1308448990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{20327}}^1$

素因数の和:20532

約数の個数: 32

約数和(自身を含む): 2428138944

約数和(自身を除く): 1119689954

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 6437, 12874, 20327, 32185, 40654, 64370, 101635, 203270, 833407, 1666814, 3191339, 4167035, 6382678, 8334070, 15956695, 31913390, 130844899, 261689798, 654224495, 1308448990]

約数ペア:

[(1, 1308448990), (2, 654224495), (5, 261689798), (10, 130844899), (41, 31913390), (82, 15956695), (157, 8334070), (205, 6382678), (314, 4167035), (410, 3191339), (785, 1666814), (1570, 833407), (6437, 203270), (12874, 101635), (20327, 64370), (32185, 40654)]