2121708456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{4209739}}^1$

素因数の和:4209758

約数の個数: 48

約数和(自身を含む): 6567194400

約数和(自身を除く): 4445485944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 4209739, 8419478, 12629217, 16838956, 25258434, 29468173, 33677912, 37887651, 50516868, 58936346, 75775302, 88404519, 101033736, 117872692, 151550604, 176809038, 235745384, 265213557, 303101208, 353618076, 530427114, 707236152, 1060854228, 2121708456]

約数ペア:

[(1, 2121708456), (2, 1060854228), (3, 707236152), (4, 530427114), (6, 353618076), (7, 303101208), (8, 265213557), (9, 235745384), (12, 176809038), (14, 151550604), (18, 117872692), (21, 101033736), (24, 88404519), (28, 75775302), (36, 58936346), (42, 50516868), (56, 37887651), (63, 33677912), (72, 29468173), (84, 25258434), (126, 16838956), (168, 12629217), (252, 8419478), (504, 4209739)]