31784528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{86371}}^1$

素因数の和:86402

約数の個数: 20

約数和(自身を含む): 64260768

約数和(自身を除く): 32476240

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 86371, 172742, 345484, 690968, 1381936, 1986533, 3973066, 7946132, 15892264, 31784528]

約数ペア:

[(1, 31784528), (2, 15892264), (4, 7946132), (8, 3973066), (16, 1986533), (23, 1381936), (46, 690968), (92, 345484), (184, 172742), (368, 86371)]