39987304

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6551}}^1$

素因数の和:6673

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 46499096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 6551, 13102, 26204, 45857, 52408, 91714, 183428, 366856, 714059, 1428118, 2856236, 4998413, 5712472, 9996826, 19993652, 39987304]

約数ペア:

[(1, 39987304), (2, 19993652), (4, 9996826), (7, 5712472), (8, 4998413), (14, 2856236), (28, 1428118), (56, 714059), (109, 366856), (218, 183428), (436, 91714), (763, 52408), (872, 45857), (1526, 26204), (3052, 13102), (6104, 6551)]