291684590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 534159360

約数和(自身を除く): 242474770

約数列:

[1, 2, 5, 10, 79, 158, 251, 395, 502, 790, 1255, 1471, 2510, 2942, 7355, 14710, 19829, 39658, 99145, 116209, 198290, 232418, 369221, 581045, 738442, 1162090, 1846105, 3692210, 29168459, 58336918, 145842295, 291684590]

約数ペア:

[(1, 291684590), (2, 145842295), (5, 58336918), (10, 29168459), (79, 3692210), (158, 1846105), (251, 1162090), (395, 738442), (502, 581045), (790, 369221), (1255, 232418), (1471, 198290), (2510, 116209), (2942, 99145), (7355, 39658), (14710, 19829)]