148513918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1609}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 268934400

約数和(自身を除く): 120420482

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 347, 694, 1609, 2429, 3218, 4858, 6593, 11263, 13186, 22526, 30571, 46151, 61142, 92302, 213997, 427994, 558323, 1116646, 3908261, 7816522, 10608137, 21216274, 74256959, 148513918]

約数ペア:

[(1, 148513918), (2, 74256959), (7, 21216274), (14, 10608137), (19, 7816522), (38, 3908261), (133, 1116646), (266, 558323), (347, 427994), (694, 213997), (1609, 92302), (2429, 61142), (3218, 46151), (4858, 30571), (6593, 22526), (11263, 13186)]