254141538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{864427}}^1$

素因数の和:864446

約数の個数: 24

約数和(自身を含む): 591268752

約数和(自身を除く): 337127214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 864427, 1728854, 2593281, 5186562, 6050989, 12101978, 18152967, 36305934, 42356923, 84713846, 127070769, 254141538]

約数ペア:

[(1, 254141538), (2, 127070769), (3, 84713846), (6, 42356923), (7, 36305934), (14, 18152967), (21, 12101978), (42, 6050989), (49, 5186562), (98, 2593281), (147, 1728854), (294, 864427)]