393980497918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4874669}}^1$

素因数の和:4874952

約数の個数: 32

約数和(自身を含む): 707568099840

約数和(自身を除く): 313587601922

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 322, 502, 1757, 3514, 5773, 11546, 40411, 80822, 4874669, 9749338, 34122683, 68245366, 112117387, 224234774, 784821709, 1223541919, 1569643418, 2447083838, 8564793433, 17129586866, 28141464137, 56282928274, 196990248959, 393980497918]

約数ペア:

[(1, 393980497918), (2, 196990248959), (7, 56282928274), (14, 28141464137), (23, 17129586866), (46, 8564793433), (161, 2447083838), (251, 1569643418), (322, 1223541919), (502, 784821709), (1757, 224234774), (3514, 112117387), (5773, 68245366), (11546, 34122683), (40411, 9749338), (80822, 4874669)]