13373129728

素因数分解:

$2^{10}\times 7^1\times {\mathrm{1865671}}^1$

素因数の和:1865698

約数の個数: 44

約数和(自身を含む): 30552244672

約数和(自身を除く): 17179114944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 1865671, 3731342, 7462684, 13059697, 14925368, 26119394, 29850736, 52238788, 59701472, 104477576, 119402944, 208955152, 238805888, 417910304, 477611776, 835820608, 955223552, 1671641216, 1910447104, 3343282432, 6686564864, 13373129728]

約数ペア:

[(1, 13373129728), (2, 6686564864), (4, 3343282432), (7, 1910447104), (8, 1671641216), (14, 955223552), (16, 835820608), (28, 477611776), (32, 417910304), (56, 238805888), (64, 208955152), (112, 119402944), (128, 104477576), (224, 59701472), (256, 52238788), (448, 29850736), (512, 26119394), (896, 14925368), (1024, 13059697), (1792, 7462684), (3584, 3731342), (7168, 1865671)]