40011056

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35221}}^1$

素因数の和:35300

約数の個数: 20

約数和(自身を含む): 78615504

約数和(自身を除く): 38604448

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35221, 70442, 140884, 281768, 563536, 2500691, 5001382, 10002764, 20005528, 40011056]

約数ペア:

[(1, 40011056), (2, 20005528), (4, 10002764), (8, 5001382), (16, 2500691), (71, 563536), (142, 281768), (284, 140884), (568, 70442), (1136, 35221)]