16264456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8231}}^1$

素因数の和:8269

約数の個数: 32

約数和(自身を含む): 34574400

約数和(自身を除く): 18309944

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8231, 16462, 32924, 65848, 107003, 156389, 214006, 312778, 428012, 625556, 856024, 1251112, 2033057, 4066114, 8132228, 16264456]

約数ペア:

[(1, 16264456), (2, 8132228), (4, 4066114), (8, 2033057), (13, 1251112), (19, 856024), (26, 625556), (38, 428012), (52, 312778), (76, 214006), (104, 156389), (152, 107003), (247, 65848), (494, 32924), (988, 16462), (1976, 8231)]