86640496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{88771}}^1$

素因数の和:88840

約数の個数: 20

約数和(自身を含む): 170619784

約数和(自身を除く): 83979288

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 88771, 177542, 355084, 710168, 1420336, 5415031, 10830062, 21660124, 43320248, 86640496]

約数ペア:

[(1, 86640496), (2, 43320248), (4, 21660124), (8, 10830062), (16, 5415031), (61, 1420336), (122, 710168), (244, 355084), (488, 177542), (976, 88771)]