12804913730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3733211}}^1$

素因数の和:3733239

約数の個数: 32

約数和(自身を含む): 26879126400

約数和(自身を除く): 14074212670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3733211, 7466422, 18666055, 26132477, 37332110, 52264954, 130662385, 182927339, 261324770, 365854678, 914636695, 1280491373, 1829273390, 2560982746, 6402456865, 12804913730]

約数ペア:

[(1, 12804913730), (2, 6402456865), (5, 2560982746), (7, 1829273390), (10, 1280491373), (14, 914636695), (35, 365854678), (49, 261324770), (70, 182927339), (98, 130662385), (245, 52264954), (343, 37332110), (490, 26132477), (686, 18666055), (1715, 7466422), (3430, 3733211)]