12691630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7883}}^1$

素因数の和:7920

約数の個数: 32

約数和(自身を含む): 27247104

約数和(自身を除く): 14555474

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 7883, 15766, 39415, 55181, 78830, 110362, 181309, 275905, 362618, 551810, 906545, 1269163, 1813090, 2538326, 6345815, 12691630]

約数ペア:

[(1, 12691630), (2, 6345815), (5, 2538326), (7, 1813090), (10, 1269163), (14, 906545), (23, 551810), (35, 362618), (46, 275905), (70, 181309), (115, 110362), (161, 78830), (230, 55181), (322, 39415), (805, 15766), (1610, 7883)]