40871888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4395

約数の個数: 40

約数和(自身を含む): 86065920

約数和(自身を除く): 45194032

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4337, 4712, 8674, 9424, 17348, 34696, 69392, 82403, 134447, 164806, 268894, 329612, 537788, 659224, 1075576, 1318448, 2151152, 2554493, 5108986, 10217972, 20435944, 40871888]

約数ペア:

[(1, 40871888), (2, 20435944), (4, 10217972), (8, 5108986), (16, 2554493), (19, 2151152), (31, 1318448), (38, 1075576), (62, 659224), (76, 537788), (124, 329612), (152, 268894), (248, 164806), (304, 134447), (496, 82403), (589, 69392), (1178, 34696), (2356, 17348), (4337, 9424), (4712, 8674)]