40423719

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 64880640

約数和(自身を除く): 24456921

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 381, 483, 659, 889, 1977, 2667, 2921, 4613, 8763, 13839, 15157, 20447, 45471, 61341, 83693, 106099, 251079, 318297, 585851, 1757553, 1924939, 5774817, 13474573, 40423719]

約数ペア:

[(1, 40423719), (3, 13474573), (7, 5774817), (21, 1924939), (23, 1757553), (69, 585851), (127, 318297), (161, 251079), (381, 106099), (483, 83693), (659, 61341), (889, 45471), (1977, 20447), (2667, 15157), (2921, 13839), (4613, 8763)]