39406988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 35991412

約数列:

[1, 2, 4, 19, 38, 67, 71, 76, 109, 134, 142, 218, 268, 284, 436, 1273, 1349, 2071, 2546, 2698, 4142, 4757, 5092, 5396, 7303, 7739, 8284, 9514, 14606, 15478, 19028, 29212, 30956, 90383, 138757, 147041, 180766, 277514, 294082, 361532, 518513, 555028, 588164, 1037026, 2074052, 9851747, 19703494, 39406988]

約数ペア:

[(1, 39406988), (2, 19703494), (4, 9851747), (19, 2074052), (38, 1037026), (67, 588164), (71, 555028), (76, 518513), (109, 361532), (134, 294082), (142, 277514), (218, 180766), (268, 147041), (284, 138757), (436, 90383), (1273, 30956), (1349, 29212), (2071, 19028), (2546, 15478), (2698, 14606), (4142, 9514), (4757, 8284), (5092, 7739), (5396, 7303)]