2497090484

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{4909}}^1$

素因数の和:5448

約数の個数: 48

約数和(自身を含む): 5140652160

約数和(自身を除く): 2643561676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 491, 518, 982, 1036, 1964, 3437, 4909, 6874, 9818, 13748, 18167, 19636, 34363, 36334, 68726, 72668, 127169, 137452, 181633, 254338, 363266, 508676, 726532, 1271431, 2410319, 2542862, 4820638, 5085724, 9641276, 16872233, 33744466, 67488932, 89181803, 178363606, 356727212, 624272621, 1248545242, 2497090484]

約数ペア:

[(1, 2497090484), (2, 1248545242), (4, 624272621), (7, 356727212), (14, 178363606), (28, 89181803), (37, 67488932), (74, 33744466), (148, 16872233), (259, 9641276), (491, 5085724), (518, 4820638), (982, 2542862), (1036, 2410319), (1964, 1271431), (3437, 726532), (4909, 508676), (6874, 363266), (9818, 254338), (13748, 181633), (18167, 137452), (19636, 127169), (34363, 72668), (36334, 68726)]