2744690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 5455296

約数和(自身を除く): 2710606

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 491, 559, 982, 1118, 2455, 2795, 4910, 5590, 6383, 12766, 21113, 31915, 42226, 63830, 105565, 211130, 274469, 548938, 1372345, 2744690]

約数ペア:

[(1, 2744690), (2, 1372345), (5, 548938), (10, 274469), (13, 211130), (26, 105565), (43, 63830), (65, 42226), (86, 31915), (130, 21113), (215, 12766), (430, 6383), (491, 5590), (559, 4910), (982, 2795), (1118, 2455)]