1288578094

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 2011806720

約数和(自身を除く): 723228626

約数列:

[1, 2, 41, 82, 131, 139, 262, 278, 863, 1726, 5371, 5699, 10742, 11398, 18209, 35383, 36418, 70766, 113053, 119957, 226106, 239914, 746569, 1493138, 4635173, 4918237, 9270346, 9836474, 15714367, 31428734, 644289047, 1288578094]

約数ペア:

[(1, 1288578094), (2, 644289047), (41, 31428734), (82, 15714367), (131, 9836474), (139, 9270346), (262, 4918237), (278, 4635173), (863, 1493138), (1726, 746569), (5371, 239914), (5699, 226106), (10742, 119957), (11398, 113053), (18209, 70766), (35383, 36418)]