39972452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4603}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 75800256

約数和(自身を除く): 35827804

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 4603, 8684, 9206, 18412, 59839, 119678, 239356, 768701, 1537402, 3074804, 9993113, 19986226, 39972452]

約数ペア:

[(1, 39972452), (2, 19986226), (4, 9993113), (13, 3074804), (26, 1537402), (52, 768701), (167, 239356), (334, 119678), (668, 59839), (2171, 18412), (4342, 9206), (4603, 8684)]