39944090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 74733840

約数和(自身を除く): 34789750

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 1213, 2426, 3293, 6065, 6586, 12130, 16465, 32930, 44881, 89762, 107957, 215914, 224405, 448810, 539785, 1079570, 3994409, 7988818, 19972045, 39944090]

約数ペア:

[(1, 39944090), (2, 19972045), (5, 7988818), (10, 3994409), (37, 1079570), (74, 539785), (89, 448810), (178, 224405), (185, 215914), (370, 107957), (445, 89762), (890, 44881), (1213, 32930), (2426, 16465), (3293, 12130), (6065, 6586)]