15019900948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3245441}}^1$

素因数の和:3245547

約数の個数: 24

約数和(自身を含む): 28624798440

約数和(自身を除く): 13604897492

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 3245441, 6490882, 12981764, 42190733, 84381466, 168762932, 288844249, 577688498, 1155376996, 3754975237, 7509950474, 15019900948]

約数ペア:

[(1, 15019900948), (2, 7509950474), (4, 3754975237), (13, 1155376996), (26, 577688498), (52, 288844249), (89, 168762932), (178, 84381466), (356, 42190733), (1157, 12981764), (2314, 6490882), (4628, 3245441)]