2643378164

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{143257}}^1$

素因数の和:143927

約数の個数: 24

約数和(自身を含む): 5294815680

約数和(自身を除く): 2651437516

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 9226, 18452, 143257, 286514, 573028, 1002799, 2005598, 4011196, 94406363, 188812726, 377625452, 660844541, 1321689082, 2643378164]

約数ペア:

[(1, 2643378164), (2, 1321689082), (4, 660844541), (7, 377625452), (14, 188812726), (28, 94406363), (659, 4011196), (1318, 2005598), (2636, 1002799), (4613, 573028), (9226, 286514), (18452, 143257)]