21770448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64793}}^1$

素因数の和:64811

約数の個数: 40

約数和(自身を含む): 64275648

約数和(自身を除く): 42505200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64793, 129586, 194379, 259172, 388758, 453551, 518344, 777516, 907102, 1036688, 1360653, 1555032, 1814204, 2721306, 3110064, 3628408, 5442612, 7256816, 10885224, 21770448]

約数ペア:

[(1, 21770448), (2, 10885224), (3, 7256816), (4, 5442612), (6, 3628408), (7, 3110064), (8, 2721306), (12, 1814204), (14, 1555032), (16, 1360653), (21, 1036688), (24, 907102), (28, 777516), (42, 518344), (48, 453551), (56, 388758), (84, 259172), (112, 194379), (168, 129586), (336, 64793)]