155510972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{3371}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 287024640

約数和(自身を除く): 131513668

約数列:

[1, 2, 4, 19, 38, 76, 607, 1214, 2428, 3371, 6742, 11533, 13484, 23066, 46132, 64049, 128098, 256196, 2046197, 4092394, 8184788, 38877743, 77755486, 155510972]

約数ペア:

[(1, 155510972), (2, 77755486), (4, 38877743), (19, 8184788), (38, 4092394), (76, 2046197), (607, 256196), (1214, 128098), (2428, 64049), (3371, 46132), (6742, 23066), (11533, 13484)]