40442146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 66067200

約数和(自身を除く): 25625054

約数列:

[1, 2, 19, 38, 61, 73, 122, 146, 239, 478, 1159, 1387, 2318, 2774, 4453, 4541, 8906, 9082, 14579, 17447, 29158, 34894, 84607, 169214, 277001, 331493, 554002, 662986, 1064267, 2128534, 20221073, 40442146]

約数ペア:

[(1, 40442146), (2, 20221073), (19, 2128534), (38, 1064267), (61, 662986), (73, 554002), (122, 331493), (146, 277001), (239, 169214), (478, 84607), (1159, 34894), (1387, 29158), (2318, 17447), (2774, 14579), (4453, 9082), (4541, 8906)]