388970008

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{117727}}^1$

素因数の和:117799

約数の個数: 32

約数和(自身を含む): 847641600

約数和(自身を除く): 458671592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 117727, 235454, 470908, 824089, 941816, 1648178, 3296356, 6592712, 6945893, 13891786, 27783572, 48621251, 55567144, 97242502, 194485004, 388970008]

約数ペア:

[(1, 388970008), (2, 194485004), (4, 97242502), (7, 55567144), (8, 48621251), (14, 27783572), (28, 13891786), (56, 6945893), (59, 6592712), (118, 3296356), (236, 1648178), (413, 941816), (472, 824089), (826, 470908), (1652, 235454), (3304, 117727)]