15869908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 15458732

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 73, 92, 139, 146, 278, 292, 391, 556, 782, 1241, 1564, 1679, 2363, 2482, 3197, 3358, 4726, 4964, 6394, 6716, 9452, 10147, 12788, 20294, 28543, 40588, 54349, 57086, 108698, 114172, 172499, 217396, 233381, 344998, 466762, 689996, 933524, 3967477, 7934954, 15869908]

約数ペア:

[(1, 15869908), (2, 7934954), (4, 3967477), (17, 933524), (23, 689996), (34, 466762), (46, 344998), (68, 233381), (73, 217396), (92, 172499), (139, 114172), (146, 108698), (278, 57086), (292, 54349), (391, 40588), (556, 28543), (782, 20294), (1241, 12788), (1564, 10147), (1679, 9452), (2363, 6716), (2482, 6394), (3197, 4964), (3358, 4726)]