7857988534

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 13148805600

約数和(自身を除く): 5290817066

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 397, 794, 919, 979, 1838, 1958, 4367, 8734, 10109, 10769, 20218, 21538, 35333, 48037, 70666, 81791, 96074, 111199, 163582, 222398, 364843, 388663, 729686, 777326, 899701, 1799402, 4013273, 4275293, 8026546, 8550586, 9896711, 19793422, 32471027, 44146003, 64942054, 88292006, 357181297, 714362594, 3928994267, 7857988534]

約数ペア:

[(1, 7857988534), (2, 3928994267), (11, 714362594), (22, 357181297), (89, 88292006), (121, 64942054), (178, 44146003), (242, 32471027), (397, 19793422), (794, 9896711), (919, 8550586), (979, 8026546), (1838, 4275293), (1958, 4013273), (4367, 1799402), (8734, 899701), (10109, 777326), (10769, 729686), (20218, 388663), (21538, 364843), (35333, 222398), (48037, 163582), (70666, 111199), (81791, 96074)]