42147794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 72648576

約数和(自身を除く): 30500782

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 442, 571, 1142, 2171, 2839, 4342, 5678, 7423, 9707, 14846, 19414, 36907, 73814, 95357, 126191, 190714, 252382, 1239641, 1621069, 2479282, 3242138, 21073897, 42147794]

約数ペア:

[(1, 42147794), (2, 21073897), (13, 3242138), (17, 2479282), (26, 1621069), (34, 1239641), (167, 252382), (221, 190714), (334, 126191), (442, 95357), (571, 73814), (1142, 36907), (2171, 19414), (2839, 14846), (4342, 9707), (5678, 7423)]