129125438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 221719680

約数和(自身を除く): 92594242

約数列:

[1, 2, 13, 17, 26, 34, 221, 389, 442, 751, 778, 1502, 5057, 6613, 9763, 10114, 12767, 13226, 19526, 25534, 85969, 165971, 171938, 292139, 331942, 584278, 3797807, 4966363, 7595614, 9932726, 64562719, 129125438]

約数ペア:

[(1, 129125438), (2, 64562719), (13, 9932726), (17, 7595614), (26, 4966363), (34, 3797807), (221, 584278), (389, 331942), (442, 292139), (751, 171938), (778, 165971), (1502, 85969), (5057, 25534), (6613, 19526), (9763, 13226), (10114, 12767)]