31537428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15551}}^1$

素因数の和:15584

約数の個数: 36

約数和(自身を含む): 79688448

約数和(自身を除く): 48151020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 15551, 31102, 46653, 62204, 93306, 186612, 202163, 404326, 606489, 808652, 1212978, 2425956, 2628119, 5256238, 7884357, 10512476, 15768714, 31537428]

約数ペア:

[(1, 31537428), (2, 15768714), (3, 10512476), (4, 7884357), (6, 5256238), (12, 2628119), (13, 2425956), (26, 1212978), (39, 808652), (52, 606489), (78, 404326), (156, 202163), (169, 186612), (338, 93306), (507, 62204), (676, 46653), (1014, 31102), (2028, 15551)]