31479808

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 66339000

約数和(自身を除く): 34859192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 809, 1024, 1216, 1618, 2048, 2432, 3236, 4864, 6472, 9728, 12944, 15371, 19456, 25888, 30742, 38912, 51776, 61484, 103552, 122968, 207104, 245936, 414208, 491872, 828416, 983744, 1656832, 1967488, 3934976, 7869952, 15739904, 31479808]

約数ペア:

[(1, 31479808), (2, 15739904), (4, 7869952), (8, 3934976), (16, 1967488), (19, 1656832), (32, 983744), (38, 828416), (64, 491872), (76, 414208), (128, 245936), (152, 207104), (256, 122968), (304, 103552), (512, 61484), (608, 51776), (809, 38912), (1024, 30742), (1216, 25888), (1618, 19456), (2048, 15371), (2432, 12944), (3236, 9728), (4864, 6472)]