947742908

素因数分解:

$2^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{9929}}^1$

素因数の和:10434

約数の個数: 36

約数和(自身を含む): 1933490160

約数和(自身を除く): 985747252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 487, 974, 1948, 3409, 6818, 9929, 13636, 19858, 23863, 39716, 47726, 69503, 95452, 139006, 278012, 486521, 973042, 1946084, 4835423, 9670846, 19341692, 33847961, 67695922, 135391844, 236935727, 473871454, 947742908]

約数ペア:

[(1, 947742908), (2, 473871454), (4, 236935727), (7, 135391844), (14, 67695922), (28, 33847961), (49, 19341692), (98, 9670846), (196, 4835423), (487, 1946084), (974, 973042), (1948, 486521), (3409, 278012), (6818, 139006), (9929, 95452), (13636, 69503), (19858, 47726), (23863, 39716)]