39731890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21247}}^1$

素因数の和:21282

約数の個数: 32

約数和(自身を含む): 82612224

約数和(自身を除く): 42880334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21247, 42494, 106235, 212470, 233717, 361199, 467434, 722398, 1168585, 1805995, 2337170, 3611990, 3973189, 7946378, 19865945, 39731890]

約数ペア:

[(1, 39731890), (2, 19865945), (5, 7946378), (10, 3973189), (11, 3611990), (17, 2337170), (22, 1805995), (34, 1168585), (55, 722398), (85, 467434), (110, 361199), (170, 233717), (187, 212470), (374, 106235), (935, 42494), (1870, 21247)]