42496376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 86108400

約数和(自身を除く): 43612024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1019, 1604, 2038, 3208, 4076, 5213, 8152, 10426, 13247, 20852, 26494, 41704, 52988, 105976, 408619, 817238, 1634476, 3268952, 5312047, 10624094, 21248188, 42496376]

約数ペア:

[(1, 42496376), (2, 21248188), (4, 10624094), (8, 5312047), (13, 3268952), (26, 1634476), (52, 817238), (104, 408619), (401, 105976), (802, 52988), (1019, 41704), (1604, 26494), (2038, 20852), (3208, 13247), (4076, 10426), (5213, 8152)]