2515842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 6394752

約数和(自身を除く): 3878910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 487, 574, 738, 861, 974, 1461, 1722, 2583, 2922, 3409, 4383, 5166, 6818, 8766, 10227, 19967, 20454, 30681, 39934, 59901, 61362, 119802, 139769, 179703, 279538, 359406, 419307, 838614, 1257921, 2515842]

約数ペア:

[(1, 2515842), (2, 1257921), (3, 838614), (6, 419307), (7, 359406), (9, 279538), (14, 179703), (18, 139769), (21, 119802), (41, 61362), (42, 59901), (63, 39934), (82, 30681), (123, 20454), (126, 19967), (246, 10227), (287, 8766), (369, 6818), (487, 5166), (574, 4383), (738, 3409), (861, 2922), (974, 2583), (1461, 1722)]