2119842

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 2822238

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 131, 174, 186, 261, 262, 279, 393, 522, 558, 786, 899, 1179, 1798, 2358, 2697, 3799, 4061, 5394, 7598, 8091, 8122, 11397, 12183, 16182, 22794, 24366, 34191, 36549, 68382, 73098, 117769, 235538, 353307, 706614, 1059921, 2119842]

約数ペア:

[(1, 2119842), (2, 1059921), (3, 706614), (6, 353307), (9, 235538), (18, 117769), (29, 73098), (31, 68382), (58, 36549), (62, 34191), (87, 24366), (93, 22794), (131, 16182), (174, 12183), (186, 11397), (261, 8122), (262, 8091), (279, 7598), (393, 5394), (522, 4061), (558, 3799), (786, 2697), (899, 2358), (1179, 1798)]