3989988

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:956

約数の個数: 36

約数和(自身を含む): 10171980

約数和(自身を除く): 6181992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 809, 822, 1233, 1618, 1644, 2427, 2466, 3236, 4854, 4932, 7281, 9708, 14562, 29124, 110833, 221666, 332499, 443332, 664998, 997497, 1329996, 1994994, 3989988]

約数ペア:

[(1, 3989988), (2, 1994994), (3, 1329996), (4, 997497), (6, 664998), (9, 443332), (12, 332499), (18, 221666), (36, 110833), (137, 29124), (274, 14562), (411, 9708), (548, 7281), (809, 4932), (822, 4854), (1233, 3236), (1618, 2466), (1644, 2427)]