1428976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 2968064

約数和(自身を除く): 1539088

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 67, 86, 124, 134, 172, 248, 268, 344, 496, 536, 688, 1072, 1333, 2077, 2666, 2881, 4154, 5332, 5762, 8308, 10664, 11524, 16616, 21328, 23048, 33232, 46096, 89311, 178622, 357244, 714488, 1428976]

約数ペア:

[(1, 1428976), (2, 714488), (4, 357244), (8, 178622), (16, 89311), (31, 46096), (43, 33232), (62, 23048), (67, 21328), (86, 16616), (124, 11524), (134, 10664), (172, 8308), (248, 5762), (268, 5332), (344, 4154), (496, 2881), (536, 2666), (688, 2077), (1072, 1333)]