1998697974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3660619}}^1$

素因数の和:3660644

約数の個数: 32

約数和(自身を含む): 4919873280

約数和(自身を除く): 2921175306

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 3660619, 7321238, 10981857, 21963714, 25624333, 47588047, 51248666, 76872999, 95176094, 142764141, 153745998, 285528282, 333116329, 666232658, 999348987, 1998697974]

約数ペア:

[(1, 1998697974), (2, 999348987), (3, 666232658), (6, 333116329), (7, 285528282), (13, 153745998), (14, 142764141), (21, 95176094), (26, 76872999), (39, 51248666), (42, 47588047), (78, 25624333), (91, 21963714), (182, 10981857), (273, 7321238), (546, 3660619)]