25739272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6689}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 53386200

約数和(自身を除く): 27646928

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 6689, 13378, 26756, 53512, 86957, 173914, 247493, 347828, 494986, 695656, 989972, 1979944, 3217409, 6434818, 12869636, 25739272]

約数ペア:

[(1, 25739272), (2, 12869636), (4, 6434818), (8, 3217409), (13, 1979944), (26, 989972), (37, 695656), (52, 494986), (74, 347828), (104, 247493), (148, 173914), (296, 86957), (481, 53512), (962, 26756), (1924, 13378), (3848, 6689)]