13020978544

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{233921}}^1$

素因数の和:234014

約数の個数: 60

約数和(自身を含む): 29760492528

約数和(自身を除く): 16739513984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 3479, 3976, 6958, 7952, 13916, 27832, 55664, 233921, 467842, 935684, 1637447, 1871368, 3274894, 3742736, 6549788, 11462129, 13099576, 16608391, 22924258, 26199152, 33216782, 45848516, 66433564, 91697032, 116258737, 132867128, 183394064, 232517474, 265734256, 465034948, 813811159, 930069896, 1627622318, 1860139792, 3255244636, 6510489272, 13020978544]

約数ペア:

[(1, 13020978544), (2, 6510489272), (4, 3255244636), (7, 1860139792), (8, 1627622318), (14, 930069896), (16, 813811159), (28, 465034948), (49, 265734256), (56, 232517474), (71, 183394064), (98, 132867128), (112, 116258737), (142, 91697032), (196, 66433564), (284, 45848516), (392, 33216782), (497, 26199152), (568, 22924258), (784, 16608391), (994, 13099576), (1136, 11462129), (1988, 6549788), (3479, 3742736), (3976, 3274894), (6958, 1871368), (7952, 1637447), (13916, 935684), (27832, 467842), (55664, 233921)]