131494808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1399}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 255360000

約数和(自身を除く): 123865192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 379, 758, 1399, 1516, 2798, 3032, 5596, 11192, 11749, 23498, 43369, 46996, 86738, 93992, 173476, 346952, 530221, 1060442, 2120884, 4241768, 16436851, 32873702, 65747404, 131494808]

約数ペア:

[(1, 131494808), (2, 65747404), (4, 32873702), (8, 16436851), (31, 4241768), (62, 2120884), (124, 1060442), (248, 530221), (379, 346952), (758, 173476), (1399, 93992), (1516, 86738), (2798, 46996), (3032, 43369), (5596, 23498), (11192, 11749)]