40249904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4329

約数の個数: 40

約数和(自身を含む): 84756480

約数和(自身を除く): 44506576

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4271, 4712, 8542, 9424, 17084, 34168, 68336, 81149, 132401, 162298, 264802, 324596, 529604, 649192, 1059208, 1298384, 2118416, 2515619, 5031238, 10062476, 20124952, 40249904]

約数ペア:

[(1, 40249904), (2, 20124952), (4, 10062476), (8, 5031238), (16, 2515619), (19, 2118416), (31, 1298384), (38, 1059208), (62, 649192), (76, 529604), (124, 324596), (152, 264802), (248, 162298), (304, 132401), (496, 81149), (589, 68336), (1178, 34168), (2356, 17084), (4271, 9424), (4712, 8542)]