40904872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8737

約数の個数: 32

約数和(自身を含む): 83347200

約数和(自身を除く): 42442328

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 8681, 17362, 34724, 69448, 164939, 269111, 329878, 538222, 659756, 1076444, 1319512, 2152888, 5113109, 10226218, 20452436, 40904872]

約数ペア:

[(1, 40904872), (2, 20452436), (4, 10226218), (8, 5113109), (19, 2152888), (31, 1319512), (38, 1076444), (62, 659756), (76, 538222), (124, 329878), (152, 269111), (248, 164939), (589, 69448), (1178, 34724), (2356, 17362), (4712, 8681)]