15121366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 25659648

約数和(自身を除く): 10538282

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 257, 403, 514, 806, 949, 1898, 2263, 3341, 4526, 6682, 7967, 15934, 18761, 29419, 37522, 58838, 103571, 207142, 243893, 487786, 581591, 1163182, 7560683, 15121366]

約数ペア:

[(1, 15121366), (2, 7560683), (13, 1163182), (26, 581591), (31, 487786), (62, 243893), (73, 207142), (146, 103571), (257, 58838), (403, 37522), (514, 29419), (806, 18761), (949, 15934), (1898, 7967), (2263, 6682), (3341, 4526)]