128372228

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{3947}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 230815872

約数和(自身を除く): 102443644

約数列:

[1, 2, 4, 47, 94, 173, 188, 346, 692, 3947, 7894, 8131, 15788, 16262, 32524, 185509, 371018, 682831, 742036, 1365662, 2731324, 32093057, 64186114, 128372228]

約数ペア:

[(1, 128372228), (2, 64186114), (4, 32093057), (47, 2731324), (94, 1365662), (173, 742036), (188, 682831), (346, 371018), (692, 185509), (3947, 32524), (7894, 16262), (8131, 15788)]