39291808

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20129}}^1$

素因数の和:20200

約数の個数: 24

約数和(自身を含む): 78627780

約数和(自身を除く): 39335972

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20129, 40258, 80516, 161032, 322064, 644128, 1227869, 2455738, 4911476, 9822952, 19645904, 39291808]

約数ペア:

[(1, 39291808), (2, 19645904), (4, 9822952), (8, 4911476), (16, 2455738), (32, 1227869), (61, 644128), (122, 322064), (244, 161032), (488, 80516), (976, 40258), (1952, 20129)]