140389328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14897}}^1$

素因数の和:14955

約数の個数: 40

約数和(自身を含む): 295576320

約数和(自身を除く): 155186992

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 14897, 29794, 59588, 119176, 238352, 283043, 461807, 566086, 923614, 1132172, 1847228, 2264344, 3694456, 4528688, 7388912, 8774333, 17548666, 35097332, 70194664, 140389328]

約数ペア:

[(1, 140389328), (2, 70194664), (4, 35097332), (8, 17548666), (16, 8774333), (19, 7388912), (31, 4528688), (38, 3694456), (62, 2264344), (76, 1847228), (124, 1132172), (152, 923614), (248, 566086), (304, 461807), (496, 283043), (589, 238352), (1178, 119176), (2356, 59588), (4712, 29794), (9424, 14897)]