40269385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6961}}^1$

素因数の和:7068

約数の個数: 16

約数和(自身を含む): 52632720

約数和(自身を除く): 12363335

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 6961, 34805, 90493, 452465, 619529, 3097645, 8053877, 40269385]

約数ペア:

[(1, 40269385), (5, 8053877), (13, 3097645), (65, 619529), (89, 452465), (445, 90493), (1157, 34805), (5785, 6961)]