1213970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 2388528

約数和(自身を除く): 1174558

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 193, 370, 386, 629, 965, 1258, 1930, 3145, 3281, 6290, 6562, 7141, 14282, 16405, 32810, 35705, 71410, 121397, 242794, 606985, 1213970]

約数ペア:

[(1, 1213970), (2, 606985), (5, 242794), (10, 121397), (17, 71410), (34, 35705), (37, 32810), (74, 16405), (85, 14282), (170, 7141), (185, 6562), (193, 6290), (370, 3281), (386, 3145), (629, 1930), (965, 1258)]