25518454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 17946506

約数列:

[1, 2, 13, 23, 26, 46, 139, 278, 299, 307, 598, 614, 1807, 3197, 3614, 3991, 6394, 7061, 7982, 14122, 41561, 42673, 83122, 85346, 91793, 183586, 554749, 981479, 1109498, 1962958, 12759227, 25518454]

約数ペア:

[(1, 25518454), (2, 12759227), (13, 1962958), (23, 1109498), (26, 981479), (46, 554749), (139, 183586), (278, 91793), (299, 85346), (307, 83122), (598, 42673), (614, 41561), (1807, 14122), (3197, 7982), (3614, 7061), (3991, 6394)]