40219318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5569}}^1$

素因数の和:5751

約数の個数: 16

約数和(自身を含む): 63364320

約数和(自身を除く): 23145002

約数列:

[1, 2, 23, 46, 157, 314, 3611, 5569, 7222, 11138, 128087, 256174, 874333, 1748666, 20109659, 40219318]

約数ペア:

[(1, 40219318), (2, 20109659), (23, 1748666), (46, 874333), (157, 256174), (314, 128087), (3611, 11138), (5569, 7222)]