172410446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 294218400

約数和(自身を除く): 121807954

約数列:

[1, 2, 13, 19, 26, 38, 247, 421, 494, 829, 842, 1658, 5473, 7999, 10777, 10946, 15751, 15998, 21554, 31502, 103987, 204763, 207974, 349009, 409526, 698018, 4537117, 6631171, 9074234, 13262342, 86205223, 172410446]

約数ペア:

[(1, 172410446), (2, 86205223), (13, 13262342), (19, 9074234), (26, 6631171), (38, 4537117), (247, 698018), (421, 409526), (494, 349009), (829, 207974), (842, 204763), (1658, 103987), (5473, 31502), (7999, 21554), (10777, 15998), (10946, 15751)]