388285436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1913}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 848897280

約数和(自身を除く): 460611844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 659, 1318, 1913, 2636, 3826, 4613, 7249, 7652, 9226, 13391, 14498, 18452, 21043, 26782, 28996, 42086, 50743, 53564, 84172, 101486, 147301, 202972, 294602, 589204, 1260667, 2521334, 5042668, 8824669, 13867337, 17649338, 27734674, 35298676, 55469348, 97071359, 194142718, 388285436]

約数ペア:

[(1, 388285436), (2, 194142718), (4, 97071359), (7, 55469348), (11, 35298676), (14, 27734674), (22, 17649338), (28, 13867337), (44, 8824669), (77, 5042668), (154, 2521334), (308, 1260667), (659, 589204), (1318, 294602), (1913, 202972), (2636, 147301), (3826, 101486), (4613, 84172), (7249, 53564), (7652, 50743), (9226, 42086), (13391, 28996), (14498, 26782), (18452, 21043)]