15642844

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 32514048

約数和(自身を除く): 16871204

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 127, 166, 212, 254, 332, 371, 508, 581, 742, 889, 1162, 1484, 1778, 2324, 3556, 4399, 6731, 8798, 10541, 13462, 17596, 21082, 26924, 30793, 42164, 47117, 61586, 73787, 94234, 123172, 147574, 188468, 295148, 558673, 1117346, 2234692, 3910711, 7821422, 15642844]

約数ペア:

[(1, 15642844), (2, 7821422), (4, 3910711), (7, 2234692), (14, 1117346), (28, 558673), (53, 295148), (83, 188468), (106, 147574), (127, 123172), (166, 94234), (212, 73787), (254, 61586), (332, 47117), (371, 42164), (508, 30793), (581, 26924), (742, 21082), (889, 17596), (1162, 13462), (1484, 10541), (1778, 8798), (2324, 6731), (3556, 4399)]