39499970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 74587392

約数和(自身を除く): 35087422

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 526, 653, 1306, 1315, 2630, 3265, 6049, 6530, 12098, 15019, 30038, 30245, 60490, 75095, 150190, 171739, 343478, 858695, 1717390, 3949997, 7899994, 19749985, 39499970]

約数ペア:

[(1, 39499970), (2, 19749985), (5, 7899994), (10, 3949997), (23, 1717390), (46, 858695), (115, 343478), (230, 171739), (263, 150190), (526, 75095), (653, 60490), (1306, 30245), (1315, 30038), (2630, 15019), (3265, 12098), (6049, 6530)]