828542728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419303}}^1$

素因数の和:419341

約数の個数: 32

約数和(自身を含む): 1761076800

約数和(自身を除く): 932534072

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 419303, 838606, 1677212, 3354424, 5450939, 7966757, 10901878, 15933514, 21803756, 31867028, 43607512, 63734056, 103567841, 207135682, 414271364, 828542728]

約数ペア:

[(1, 828542728), (2, 414271364), (4, 207135682), (8, 103567841), (13, 63734056), (19, 43607512), (26, 31867028), (38, 21803756), (52, 15933514), (76, 10901878), (104, 7966757), (152, 5450939), (247, 3354424), (494, 1677212), (988, 838606), (1976, 419303)]