2045440516

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{549259}}^1$

素因数の和:549296

約数の個数: 36

約数和(自身を含む): 4383094800

約数和(自身を除く): 2337654284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 549259, 1098518, 2197036, 3844813, 7689626, 10435921, 15379252, 20871842, 26913691, 41743684, 53827382, 73051447, 107654764, 146102894, 292205788, 511360129, 1022720258, 2045440516]

約数ペア:

[(1, 2045440516), (2, 1022720258), (4, 511360129), (7, 292205788), (14, 146102894), (19, 107654764), (28, 73051447), (38, 53827382), (49, 41743684), (76, 26913691), (98, 20871842), (133, 15379252), (196, 10435921), (266, 7689626), (532, 3844813), (931, 2197036), (1862, 1098518), (3724, 549259)]