25281646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 43319808

約数和(自身を除く): 18038162

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 631, 871, 1262, 1541, 1742, 3082, 8203, 14513, 16406, 20033, 29026, 40066, 42277, 84554, 188669, 377338, 549601, 972371, 1099202, 1944742, 12640823, 25281646]

約数ペア:

[(1, 25281646), (2, 12640823), (13, 1944742), (23, 1099202), (26, 972371), (46, 549601), (67, 377338), (134, 188669), (299, 84554), (598, 42277), (631, 40066), (871, 29026), (1262, 20033), (1541, 16406), (1742, 14513), (3082, 8203)]