9871645394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{22639}}^1$

素因数の和:23226

約数の個数: 32

約数和(自身を含む): 16492062720

約数和(自身を除く): 6620417326

約数列:

[1, 2, 13, 26, 31, 62, 403, 541, 806, 1082, 7033, 14066, 16771, 22639, 33542, 45278, 218023, 294307, 436046, 588614, 701809, 1403618, 9123517, 12247699, 18247034, 24495398, 159220087, 318440174, 379678669, 759357338, 4935822697, 9871645394]

約数ペア:

[(1, 9871645394), (2, 4935822697), (13, 759357338), (26, 379678669), (31, 318440174), (62, 159220087), (403, 24495398), (541, 18247034), (806, 12247699), (1082, 9123517), (7033, 1403618), (14066, 701809), (16771, 588614), (22639, 436046), (33542, 294307), (45278, 218023)]