39961552

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{60917}}^1$

素因数の和:60966

約数の個数: 20

約数和(自身を含む): 79315236

約数和(自身を除く): 39353684

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 60917, 121834, 243668, 487336, 974672, 2497597, 4995194, 9990388, 19980776, 39961552]

約数ペア:

[(1, 39961552), (2, 19980776), (4, 9990388), (8, 4995194), (16, 2497597), (41, 974672), (82, 487336), (164, 243668), (328, 121834), (656, 60917)]