1163890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 1416590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1279, 2558, 6395, 8953, 12790, 16627, 17906, 33254, 44765, 83135, 89530, 116389, 166270, 232778, 581945, 1163890]

約数ペア:

[(1, 1163890), (2, 581945), (5, 232778), (7, 166270), (10, 116389), (13, 89530), (14, 83135), (26, 44765), (35, 33254), (65, 17906), (70, 16627), (91, 12790), (130, 8953), (182, 6395), (455, 2558), (910, 1279)]