1230429256

素因数分解:

$2^3\times 7^1\times {\mathrm{21971951}}^1$

素因数の和:21971964

約数の個数: 16

約数和(自身を含む): 2636634240

約数和(自身を除く): 1406204984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 21971951, 43943902, 87887804, 153803657, 175775608, 307607314, 615214628, 1230429256]

約数ペア:

[(1, 1230429256), (2, 615214628), (4, 307607314), (7, 175775608), (8, 153803657), (14, 87887804), (28, 43943902), (56, 21971951)]