3998072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 8299200

約数和(自身を除く): 4301128

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1039, 1924, 2078, 3848, 4156, 8312, 13507, 27014, 38443, 54028, 76886, 108056, 153772, 307544, 499759, 999518, 1999036, 3998072]

約数ペア:

[(1, 3998072), (2, 1999036), (4, 999518), (8, 499759), (13, 307544), (26, 153772), (37, 108056), (52, 76886), (74, 54028), (104, 38443), (148, 27014), (296, 13507), (481, 8312), (962, 4156), (1039, 3848), (1924, 2078)]