64290436

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23671}}^1$

素因数の和:23779

約数の個数: 24

約数和(自身を含む): 129911936

約数和(自身を除く): 65621500

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 23671, 47342, 94684, 165697, 331394, 662788, 2296087, 4592174, 9184348, 16072609, 32145218, 64290436]

約数ペア:

[(1, 64290436), (2, 32145218), (4, 16072609), (7, 9184348), (14, 4592174), (28, 2296087), (97, 662788), (194, 331394), (388, 165697), (679, 94684), (1358, 47342), (2716, 23671)]