26986270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 51490080

約数和(自身を除く): 24503810

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 821, 865, 1642, 1730, 3287, 4105, 6574, 8210, 15599, 16435, 31198, 32870, 77995, 142033, 155990, 284066, 710165, 1420330, 2698627, 5397254, 13493135, 26986270]

約数ペア:

[(1, 26986270), (2, 13493135), (5, 5397254), (10, 2698627), (19, 1420330), (38, 710165), (95, 284066), (173, 155990), (190, 142033), (346, 77995), (821, 32870), (865, 31198), (1642, 16435), (1730, 15599), (3287, 8210), (4105, 6574)]