26403179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 31181040

約数和(自身を除く): 4777861

約数列:

[1, 11, 19, 61, 109, 209, 361, 671, 1159, 1199, 2071, 3971, 6649, 12749, 22021, 22781, 39349, 73139, 126331, 242231, 432839, 1389641, 2400289, 26403179]

約数ペア:

[(1, 26403179), (11, 2400289), (19, 1389641), (61, 432839), (109, 242231), (209, 126331), (361, 73139), (671, 39349), (1159, 22781), (1199, 22021), (2071, 12749), (3971, 6649)]