25328198

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 48903264

約数和(自身を除く): 23575066

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 661, 782, 833, 1127, 1322, 1666, 2254, 2737, 4627, 5474, 9254, 11237, 15203, 19159, 22474, 30406, 32389, 38318, 64778, 78659, 106421, 157318, 212842, 258451, 516902, 550613, 744947, 1101226, 1489894, 1809157, 3618314, 12664099, 25328198]

約数ペア:

[(1, 25328198), (2, 12664099), (7, 3618314), (14, 1809157), (17, 1489894), (23, 1101226), (34, 744947), (46, 550613), (49, 516902), (98, 258451), (119, 212842), (161, 157318), (238, 106421), (322, 78659), (391, 64778), (661, 38318), (782, 32389), (833, 30406), (1127, 22474), (1322, 19159), (1666, 15203), (2254, 11237), (2737, 9254), (4627, 5474)]