51624690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132371}}^1$

素因数の和:132394

約数の個数: 32

約数和(自身を含む): 133430976

約数和(自身を除く): 81806286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 132371, 264742, 397113, 661855, 794226, 1323710, 1720823, 1985565, 3441646, 3971130, 5162469, 8604115, 10324938, 17208230, 25812345, 51624690]

約数ペア:

[(1, 51624690), (2, 25812345), (3, 17208230), (5, 10324938), (6, 8604115), (10, 5162469), (13, 3971130), (15, 3441646), (26, 1985565), (30, 1720823), (39, 1323710), (65, 794226), (78, 661855), (130, 397113), (195, 264742), (390, 132371)]