31973860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9241}}^1$

素因数の和:9423

約数の個数: 24

約数和(自身を含む): 67540536

約数和(自身を除く): 35566676

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 9241, 18482, 36964, 46205, 92410, 184820, 1598693, 3197386, 6394772, 7993465, 15986930, 31973860]

約数ペア:

[(1, 31973860), (2, 15986930), (4, 7993465), (5, 6394772), (10, 3197386), (20, 1598693), (173, 184820), (346, 92410), (692, 46205), (865, 36964), (1730, 18482), (3460, 9241)]