15957074

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 13073326

約数列:

[1, 2, 7, 14, 19, 38, 133, 239, 251, 266, 478, 502, 1673, 1757, 3346, 3514, 4541, 4769, 9082, 9538, 31787, 33383, 59989, 63574, 66766, 119978, 419923, 839846, 1139791, 2279582, 7978537, 15957074]

約数ペア:

[(1, 15957074), (2, 7978537), (7, 2279582), (14, 1139791), (19, 839846), (38, 419923), (133, 119978), (239, 66766), (251, 63574), (266, 59989), (478, 33383), (502, 31787), (1673, 9538), (1757, 9082), (3346, 4769), (3514, 4541)]