131508632

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{881}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 252745920

約数和(自身を除く): 121237288

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 397, 794, 881, 1588, 1762, 3176, 3524, 7048, 18659, 37318, 41407, 74636, 82814, 149272, 165628, 331256, 349757, 699514, 1399028, 2798056, 16438579, 32877158, 65754316, 131508632]

約数ペア:

[(1, 131508632), (2, 65754316), (4, 32877158), (8, 16438579), (47, 2798056), (94, 1399028), (188, 699514), (376, 349757), (397, 331256), (794, 165628), (881, 149272), (1588, 82814), (1762, 74636), (3176, 41407), (3524, 37318), (7048, 18659)]