131913236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8839}}^1$

素因数の和:8904

約数の個数: 48

約数和(自身を含む): 291083520

約数和(自身を除く): 159170284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 8839, 14924, 17678, 35356, 61873, 114907, 123746, 229814, 247492, 362399, 459628, 724798, 804349, 1449596, 1608698, 2536793, 3217396, 4711187, 5073586, 9422374, 10147172, 18844748, 32978309, 65956618, 131913236]

約数ペア:

[(1, 131913236), (2, 65956618), (4, 32978309), (7, 18844748), (13, 10147172), (14, 9422374), (26, 5073586), (28, 4711187), (41, 3217396), (52, 2536793), (82, 1608698), (91, 1449596), (164, 804349), (182, 724798), (287, 459628), (364, 362399), (533, 247492), (574, 229814), (1066, 123746), (1148, 114907), (2132, 61873), (3731, 35356), (7462, 17678), (8839, 14924)]