40176872

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 76972800

約数和(自身を除く): 36795928

約数列:

[1, 2, 4, 8, 79, 151, 158, 302, 316, 421, 604, 632, 842, 1208, 1684, 3368, 11929, 23858, 33259, 47716, 63571, 66518, 95432, 127142, 133036, 254284, 266072, 508568, 5022109, 10044218, 20088436, 40176872]

約数ペア:

[(1, 40176872), (2, 20088436), (4, 10044218), (8, 5022109), (79, 508568), (151, 266072), (158, 254284), (302, 133036), (316, 127142), (421, 95432), (604, 66518), (632, 63571), (842, 47716), (1208, 33259), (1684, 23858), (3368, 11929)]