1375379728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{5557}}^1$

素因数の和:6095

約数の個数: 40

約数和(自身を含む): 2756768000

約数和(自身を除く): 1381388272

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 499, 998, 1996, 3992, 5557, 7984, 11114, 15469, 22228, 30938, 44456, 61876, 88912, 123752, 172267, 247504, 344534, 689068, 1378136, 2756272, 2772943, 5545886, 11091772, 22183544, 44367088, 85961233, 171922466, 343844932, 687689864, 1375379728]

約数ペア:

[(1, 1375379728), (2, 687689864), (4, 343844932), (8, 171922466), (16, 85961233), (31, 44367088), (62, 22183544), (124, 11091772), (248, 5545886), (496, 2772943), (499, 2756272), (998, 1378136), (1996, 689068), (3992, 344534), (5557, 247504), (7984, 172267), (11114, 123752), (15469, 88912), (22228, 61876), (30938, 44456)]