42155728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71209}}^1$

素因数の和:71254

約数の個数: 20

約数和(自身を含む): 83885380

約数和(自身を除く): 41729652

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 71209, 142418, 284836, 569672, 1139344, 2634733, 5269466, 10538932, 21077864, 42155728]

約数ペア:

[(1, 42155728), (2, 21077864), (4, 10538932), (8, 5269466), (16, 2634733), (37, 1139344), (74, 569672), (148, 284836), (296, 142418), (592, 71209)]