2018784796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{66697}}^1$

素因数の和:66778

約数の個数: 48

約数和(自身を含む): 4302821376

約数和(自身を除く): 2284036580

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 15134, 30268, 66697, 133394, 266788, 466879, 933758, 1534031, 1867516, 3068062, 3134759, 6136124, 6269518, 10738217, 12539036, 21476434, 21943313, 42952868, 43886626, 72099457, 87773252, 144198914, 288397828, 504696199, 1009392398, 2018784796]

約数ペア:

[(1, 2018784796), (2, 1009392398), (4, 504696199), (7, 288397828), (14, 144198914), (23, 87773252), (28, 72099457), (46, 43886626), (47, 42952868), (92, 21943313), (94, 21476434), (161, 12539036), (188, 10738217), (322, 6269518), (329, 6136124), (644, 3134759), (658, 3068062), (1081, 1867516), (1316, 1534031), (2162, 933758), (4324, 466879), (7567, 266788), (15134, 133394), (30268, 66697)]