4021228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 7428960

約数和(自身を除く): 3407732

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 401, 436, 802, 1604, 2507, 5014, 9223, 10028, 18446, 36892, 43709, 87418, 174836, 1005307, 2010614, 4021228]

約数ペア:

[(1, 4021228), (2, 2010614), (4, 1005307), (23, 174836), (46, 87418), (92, 43709), (109, 36892), (218, 18446), (401, 10028), (436, 9223), (802, 5014), (1604, 2507)]