16658486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 28486080

約数和(自身を除く): 11827594

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 313, 598, 626, 1157, 2047, 2314, 4069, 4094, 7199, 8138, 14398, 26611, 27857, 53222, 55714, 93587, 187174, 362141, 640711, 724282, 1281422, 8329243, 16658486]

約数ペア:

[(1, 16658486), (2, 8329243), (13, 1281422), (23, 724282), (26, 640711), (46, 362141), (89, 187174), (178, 93587), (299, 55714), (313, 53222), (598, 27857), (626, 26611), (1157, 14398), (2047, 8138), (2314, 7199), (4069, 4094)]