131393872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2731}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 265594112

約数和(自身を除く): 134200240

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 2731, 3007, 5462, 6014, 10924, 12028, 21848, 24056, 43696, 48112, 84661, 169322, 264907, 338644, 529814, 677288, 1059628, 1354576, 2119256, 4238512, 8212117, 16424234, 32848468, 65696936, 131393872]

約数ペア:

[(1, 131393872), (2, 65696936), (4, 32848468), (8, 16424234), (16, 8212117), (31, 4238512), (62, 2119256), (97, 1354576), (124, 1059628), (194, 677288), (248, 529814), (388, 338644), (496, 264907), (776, 169322), (1552, 84661), (2731, 48112), (3007, 43696), (5462, 24056), (6014, 21848), (10924, 12028)]