38664409

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 49545216

約数和(自身を除く): 10880807

約数列:

[1, 7, 17, 31, 47, 119, 217, 223, 329, 527, 799, 1457, 1561, 3689, 3791, 5593, 6913, 10199, 10481, 24769, 26537, 48391, 73367, 117521, 173383, 178177, 324911, 822647, 1247239, 2274377, 5523487, 38664409]

約数ペア:

[(1, 38664409), (7, 5523487), (17, 2274377), (31, 1247239), (47, 822647), (119, 324911), (217, 178177), (223, 173383), (329, 117521), (527, 73367), (799, 48391), (1457, 26537), (1561, 24769), (3689, 10481), (3791, 10199), (5593, 6913)]