311925458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5521}}^1$

素因数の和:5630

約数の個数: 32

約数和(自身を含む): 526003632

約数和(自身を除く): 214078174

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 533, 689, 1066, 1378, 2173, 4346, 5521, 11042, 28249, 56498, 71773, 143546, 226361, 292613, 452722, 585226, 2942693, 3803969, 5885386, 7607938, 11997133, 23994266, 155962729, 311925458]

約数ペア:

[(1, 311925458), (2, 155962729), (13, 23994266), (26, 11997133), (41, 7607938), (53, 5885386), (82, 3803969), (106, 2942693), (533, 585226), (689, 452722), (1066, 292613), (1378, 226361), (2173, 143546), (4346, 71773), (5521, 56498), (11042, 28249)]