26538356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 52459008

約数和(自身を除く): 25920652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 163, 202, 326, 403, 404, 652, 806, 1313, 1612, 2119, 2626, 3131, 4238, 5053, 5252, 6262, 8476, 10106, 12524, 16463, 20212, 32926, 40703, 65689, 65852, 81406, 131378, 162812, 214019, 262756, 428038, 510353, 856076, 1020706, 2041412, 6634589, 13269178, 26538356]

約数ペア:

[(1, 26538356), (2, 13269178), (4, 6634589), (13, 2041412), (26, 1020706), (31, 856076), (52, 510353), (62, 428038), (101, 262756), (124, 214019), (163, 162812), (202, 131378), (326, 81406), (403, 65852), (404, 65689), (652, 40703), (806, 32926), (1313, 20212), (1612, 16463), (2119, 12524), (2626, 10106), (3131, 8476), (4238, 6262), (5053, 5252)]