25700122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 21301478

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1223, 1501, 2446, 3002, 8561, 10507, 17122, 21014, 23237, 46474, 96617, 162659, 193234, 325318, 676319, 1352638, 1835723, 3671446, 12850061, 25700122]

約数ペア:

[(1, 25700122), (2, 12850061), (7, 3671446), (14, 1835723), (19, 1352638), (38, 676319), (79, 325318), (133, 193234), (158, 162659), (266, 96617), (553, 46474), (1106, 23237), (1223, 21014), (1501, 17122), (2446, 10507), (3002, 8561)]