3221738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 5688144

約数和(自身を除く): 2466406

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 197, 221, 394, 442, 481, 629, 962, 1258, 2561, 3349, 5122, 6698, 7289, 8177, 14578, 16354, 43537, 87074, 94757, 123913, 189514, 247826, 1610869, 3221738]

約数ペア:

[(1, 3221738), (2, 1610869), (13, 247826), (17, 189514), (26, 123913), (34, 94757), (37, 87074), (74, 43537), (197, 16354), (221, 14578), (394, 8177), (442, 7289), (481, 6698), (629, 5122), (962, 3349), (1258, 2561)]