1023647728

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{103357}}^1$

素因数の和:103984

約数の個数: 20

約数和(自身を含む): 1986540760

約数和(自身を除く): 962893032

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 103357, 206714, 413428, 826856, 1653712, 63977983, 127955966, 255911932, 511823864, 1023647728]

約数ペア:

[(1, 1023647728), (2, 511823864), (4, 255911932), (8, 127955966), (16, 63977983), (619, 1653712), (1238, 826856), (2476, 413428), (4952, 206714), (9904, 103357)]