7924190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 15054336

約数和(自身を除く): 7130146

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 263, 526, 655, 1310, 1315, 2630, 3013, 6026, 6049, 12098, 15065, 30130, 30245, 34453, 60490, 68906, 172265, 344530, 792419, 1584838, 3962095, 7924190]

約数ペア:

[(1, 7924190), (2, 3962095), (5, 1584838), (10, 792419), (23, 344530), (46, 172265), (115, 68906), (131, 60490), (230, 34453), (262, 30245), (263, 30130), (526, 15065), (655, 12098), (1310, 6049), (1315, 6026), (2630, 3013)]