22389908

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 40055400

約数和(自身を除く): 17665492

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 577, 1154, 2308, 9701, 19402, 38804, 51353, 62893, 102706, 125786, 205412, 251572, 5597477, 11194954, 22389908]

約数ペア:

[(1, 22389908), (2, 11194954), (4, 5597477), (89, 251572), (109, 205412), (178, 125786), (218, 102706), (356, 62893), (436, 51353), (577, 38804), (1154, 19402), (2308, 9701)]