2499714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4239486

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 389, 459, 714, 778, 918, 1071, 1167, 2142, 2334, 2723, 3213, 3501, 5446, 6426, 6613, 7002, 8169, 10503, 13226, 16338, 19839, 21006, 24507, 39678, 46291, 49014, 59517, 73521, 92582, 119034, 138873, 147042, 178551, 277746, 357102, 416619, 833238, 1249857, 2499714]

約数ペア:

[(1, 2499714), (2, 1249857), (3, 833238), (6, 416619), (7, 357102), (9, 277746), (14, 178551), (17, 147042), (18, 138873), (21, 119034), (27, 92582), (34, 73521), (42, 59517), (51, 49014), (54, 46291), (63, 39678), (102, 24507), (119, 21006), (126, 19839), (153, 16338), (189, 13226), (238, 10503), (306, 8169), (357, 7002), (378, 6613), (389, 6426), (459, 5446), (714, 3501), (778, 3213), (918, 2723), (1071, 2334), (1167, 2142)]