27984918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 32495082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 719, 998, 1438, 1497, 2157, 2994, 4314, 6487, 9347, 12974, 18694, 19461, 28041, 38922, 56082, 358781, 717562, 1076343, 2152686, 4664153, 9328306, 13992459, 27984918]

約数ペア:

[(1, 27984918), (2, 13992459), (3, 9328306), (6, 4664153), (13, 2152686), (26, 1076343), (39, 717562), (78, 358781), (499, 56082), (719, 38922), (998, 28041), (1438, 19461), (1497, 18694), (2157, 12974), (2994, 9347), (4314, 6487)]