39494142

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1861}}^1$

素因数の和:2006

約数の個数: 40

約数和(自身を含む): 89219592

約数和(自身を除く): 49725450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 1861, 2358, 3537, 3722, 5583, 7074, 10611, 11166, 16749, 21222, 33498, 50247, 100494, 150741, 243791, 301482, 487582, 731373, 1462746, 2194119, 4388238, 6582357, 13164714, 19747071, 39494142]

約数ペア:

[(1, 39494142), (2, 19747071), (3, 13164714), (6, 6582357), (9, 4388238), (18, 2194119), (27, 1462746), (54, 731373), (81, 487582), (131, 301482), (162, 243791), (262, 150741), (393, 100494), (786, 50247), (1179, 33498), (1861, 21222), (2358, 16749), (3537, 11166), (3722, 10611), (5583, 7074)]