40347344

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{25997}}^1$

素因数の和:26102

約数の個数: 20

約数和(自身を含む): 78981924

約数和(自身を除く): 38634580

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 25997, 51994, 103988, 207976, 415952, 2521709, 5043418, 10086836, 20173672, 40347344]

約数ペア:

[(1, 40347344), (2, 20173672), (4, 10086836), (8, 5043418), (16, 2521709), (97, 415952), (194, 207976), (388, 103988), (776, 51994), (1552, 25997)]