16108690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 34128864

約数和(自身を除く): 18020174

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 197, 221, 370, 394, 442, 481, 629, 962, 985, 1105, 1258, 1970, 2210, 2405, 2561, 3145, 3349, 4810, 5122, 6290, 6698, 7289, 8177, 12805, 14578, 16354, 16745, 25610, 33490, 36445, 40885, 43537, 72890, 81770, 87074, 94757, 123913, 189514, 217685, 247826, 435370, 473785, 619565, 947570, 1239130, 1610869, 3221738, 8054345, 16108690]

約数ペア:

[(1, 16108690), (2, 8054345), (5, 3221738), (10, 1610869), (13, 1239130), (17, 947570), (26, 619565), (34, 473785), (37, 435370), (65, 247826), (74, 217685), (85, 189514), (130, 123913), (170, 94757), (185, 87074), (197, 81770), (221, 72890), (370, 43537), (394, 40885), (442, 36445), (481, 33490), (629, 25610), (962, 16745), (985, 16354), (1105, 14578), (1258, 12805), (1970, 8177), (2210, 7289), (2405, 6698), (2561, 6290), (3145, 5122), (3349, 4810)]