2218642972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{870739}}^1$

素因数の和:870770

約数の個数: 36

約数和(自身を含む): 4863953640

約数和(自身を除く): 2645310668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 870739, 1741478, 3482956, 6095173, 11319607, 12190346, 22639214, 24380692, 42666211, 45278428, 79237249, 85332422, 158474498, 170664844, 316948996, 554660743, 1109321486, 2218642972]

約数ペア:

[(1, 2218642972), (2, 1109321486), (4, 554660743), (7, 316948996), (13, 170664844), (14, 158474498), (26, 85332422), (28, 79237249), (49, 45278428), (52, 42666211), (91, 24380692), (98, 22639214), (182, 12190346), (196, 11319607), (364, 6095173), (637, 3482956), (1274, 1741478), (2548, 870739)]