1993757758

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 3100392288

約数和(自身を除く): 1106634530

約数列:

[1, 2, 41, 82, 157, 251, 314, 502, 617, 1234, 6437, 10291, 12874, 20582, 25297, 39407, 50594, 78814, 96869, 154867, 193738, 309734, 1615687, 3231374, 3971629, 6349547, 7943258, 12699094, 24314119, 48628238, 996878879, 1993757758]

約数ペア:

[(1, 1993757758), (2, 996878879), (41, 48628238), (82, 24314119), (157, 12699094), (251, 7943258), (314, 6349547), (502, 3971629), (617, 3231374), (1234, 1615687), (6437, 309734), (10291, 193738), (12874, 154867), (20582, 96869), (25297, 78814), (39407, 50594)]