40288264

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 78249600

約数和(自身を除く): 37961336

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 1039, 1048, 2078, 4156, 4847, 8312, 9694, 19388, 38443, 38776, 76886, 136109, 153772, 272218, 307544, 544436, 1088872, 5036033, 10072066, 20144132, 40288264]

約数ペア:

[(1, 40288264), (2, 20144132), (4, 10072066), (8, 5036033), (37, 1088872), (74, 544436), (131, 307544), (148, 272218), (262, 153772), (296, 136109), (524, 76886), (1039, 38776), (1048, 38443), (2078, 19388), (4156, 9694), (4847, 8312)]