25208690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 50996736

約数和(自身を除く): 25788046

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8431, 16862, 42155, 84310, 109603, 193913, 219206, 387826, 548015, 969565, 1096030, 1939130, 2520869, 5041738, 12604345, 25208690]

約数ペア:

[(1, 25208690), (2, 12604345), (5, 5041738), (10, 2520869), (13, 1939130), (23, 1096030), (26, 969565), (46, 548015), (65, 387826), (115, 219206), (130, 193913), (230, 109603), (299, 84310), (598, 42155), (1495, 16862), (2990, 8431)]