25623172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5527}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 47983040

約数和(自身を除く): 22359868

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 5527, 11054, 22108, 105013, 210026, 337147, 420052, 674294, 1348588, 6405793, 12811586, 25623172]

約数ペア:

[(1, 25623172), (2, 12811586), (4, 6405793), (19, 1348588), (38, 674294), (61, 420052), (76, 337147), (122, 210026), (244, 105013), (1159, 22108), (2318, 11054), (4636, 5527)]