25128926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15928354

約数列:

[1, 2, 23, 46, 47, 59, 94, 118, 197, 394, 1081, 1357, 2162, 2714, 2773, 4531, 5546, 9062, 9259, 11623, 18518, 23246, 63779, 127558, 212957, 267329, 425914, 534658, 546281, 1092562, 12564463, 25128926]

約数ペア:

[(1, 25128926), (2, 12564463), (23, 1092562), (46, 546281), (47, 534658), (59, 425914), (94, 267329), (118, 212957), (197, 127558), (394, 63779), (1081, 23246), (1357, 18518), (2162, 11623), (2714, 9259), (2773, 9062), (4531, 5546)]