2500708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 5361664

約数和(自身を除く): 2860956

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 67, 86, 124, 134, 172, 217, 268, 301, 434, 469, 602, 868, 938, 1204, 1333, 1876, 2077, 2666, 2881, 4154, 5332, 5762, 8308, 9331, 11524, 14539, 18662, 20167, 29078, 37324, 40334, 58156, 80668, 89311, 178622, 357244, 625177, 1250354, 2500708]

約数ペア:

[(1, 2500708), (2, 1250354), (4, 625177), (7, 357244), (14, 178622), (28, 89311), (31, 80668), (43, 58156), (62, 40334), (67, 37324), (86, 29078), (124, 20167), (134, 18662), (172, 14539), (217, 11524), (268, 9331), (301, 8308), (434, 5762), (469, 5332), (602, 4154), (868, 2881), (938, 2666), (1204, 2077), (1333, 1876)]