15998684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16193}}^1$

素因数の和:16229

約数の個数: 24

約数和(自身を含む): 31740240

約数和(自身を除く): 15741556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 16193, 32386, 64772, 210509, 307667, 421018, 615334, 842036, 1230668, 3999671, 7999342, 15998684]

約数ペア:

[(1, 15998684), (2, 7999342), (4, 3999671), (13, 1230668), (19, 842036), (26, 615334), (38, 421018), (52, 307667), (76, 210509), (247, 64772), (494, 32386), (988, 16193)]