54278666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 92292480

約数和(自身を除く): 38013814

約数列:

[1, 2, 13, 23, 26, 46, 139, 278, 299, 598, 653, 1306, 1807, 3197, 3614, 6394, 8489, 15019, 16978, 30038, 41561, 83122, 90767, 181534, 195247, 390494, 1179971, 2087641, 2359942, 4175282, 27139333, 54278666]

約数ペア:

[(1, 54278666), (2, 27139333), (13, 4175282), (23, 2359942), (26, 2087641), (46, 1179971), (139, 390494), (278, 195247), (299, 181534), (598, 90767), (653, 83122), (1306, 41561), (1807, 30038), (3197, 16978), (3614, 15019), (6394, 8489)]