22013708

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 41518680

約数和(自身を除く): 19504972

約数列:

[1, 2, 4, 17, 34, 68, 137, 139, 274, 278, 289, 548, 556, 578, 1156, 2329, 2363, 4658, 4726, 9316, 9452, 19043, 38086, 39593, 40171, 76172, 79186, 80342, 158372, 160684, 323731, 647462, 1294924, 5503427, 11006854, 22013708]

約数ペア:

[(1, 22013708), (2, 11006854), (4, 5503427), (17, 1294924), (34, 647462), (68, 323731), (137, 160684), (139, 158372), (274, 80342), (278, 79186), (289, 76172), (548, 40171), (556, 39593), (578, 38086), (1156, 19043), (2329, 9452), (2363, 9316), (4658, 4726)]