15703257128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{244721}}^1$

素因数の和:245357

約数の個数: 32

約数和(自身を含む): 31760021160

約数和(自身を除く): 16056764032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 617, 1234, 2468, 4936, 8021, 16042, 32084, 64168, 244721, 489442, 978884, 1957768, 3181373, 6362746, 12725492, 25450984, 150992857, 301985714, 603971428, 1207942856, 1962907141, 3925814282, 7851628564, 15703257128]

約数ペア:

[(1, 15703257128), (2, 7851628564), (4, 3925814282), (8, 1962907141), (13, 1207942856), (26, 603971428), (52, 301985714), (104, 150992857), (617, 25450984), (1234, 12725492), (2468, 6362746), (4936, 3181373), (8021, 1957768), (16042, 978884), (32084, 489442), (64168, 244721)]