39761264

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40739}}^1$

素因数の和:40808

約数の個数: 20

約数和(自身を含む): 78302280

約数和(自身を除く): 38541016

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40739, 81478, 162956, 325912, 651824, 2485079, 4970158, 9940316, 19880632, 39761264]

約数ペア:

[(1, 39761264), (2, 19880632), (4, 9940316), (8, 4970158), (16, 2485079), (61, 651824), (122, 325912), (244, 162956), (488, 81478), (976, 40739)]