25411274

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 46344960

約数和(自身を除く): 20933686

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 1489, 2438, 2978, 8533, 10423, 17066, 20846, 34247, 68494, 78917, 157834, 239729, 479458, 552419, 1104838, 1815091, 3630182, 12705637, 25411274]

約数ペア:

[(1, 25411274), (2, 12705637), (7, 3630182), (14, 1815091), (23, 1104838), (46, 552419), (53, 479458), (106, 239729), (161, 157834), (322, 78917), (371, 68494), (742, 34247), (1219, 20846), (1489, 17066), (2438, 10423), (2978, 8533)]