21750754

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 13500446

約数列:

[1, 2, 29, 47, 58, 79, 94, 101, 158, 202, 1363, 2291, 2726, 2929, 3713, 4582, 4747, 5858, 7426, 7979, 9494, 15958, 107677, 137663, 215354, 231391, 275326, 375013, 462782, 750026, 10875377, 21750754]

約数ペア:

[(1, 21750754), (2, 10875377), (29, 750026), (47, 462782), (58, 375013), (79, 275326), (94, 231391), (101, 215354), (158, 137663), (202, 107677), (1363, 15958), (2291, 9494), (2726, 7979), (2929, 7426), (3713, 5858), (4582, 4747)]