42123344

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{29581}}^1$

素因数の和:29678

約数の個数: 20

約数和(自身を含む): 82533780

約数和(自身を除く): 40410436

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 29581, 59162, 118324, 236648, 473296, 2632709, 5265418, 10530836, 21061672, 42123344]

約数ペア:

[(1, 42123344), (2, 21061672), (4, 10530836), (8, 5265418), (16, 2632709), (89, 473296), (178, 236648), (356, 118324), (712, 59162), (1424, 29581)]