15804520004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{52757}}^1$

素因数の和:53604

約数の個数: 48

約数和(自身を含む): 34082512128

約数和(自身を除く): 18277992124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 823, 1646, 3292, 5761, 10699, 11522, 21398, 23044, 42796, 52757, 74893, 105514, 149786, 211028, 299572, 369299, 685841, 738598, 1371682, 1477196, 2743364, 4800887, 9601774, 19203548, 43419011, 86838022, 173676044, 303933077, 564447143, 607866154, 1128894286, 1215732308, 2257788572, 3951130001, 7902260002, 15804520004]

約数ペア:

[(1, 15804520004), (2, 7902260002), (4, 3951130001), (7, 2257788572), (13, 1215732308), (14, 1128894286), (26, 607866154), (28, 564447143), (52, 303933077), (91, 173676044), (182, 86838022), (364, 43419011), (823, 19203548), (1646, 9601774), (3292, 4800887), (5761, 2743364), (10699, 1477196), (11522, 1371682), (21398, 738598), (23044, 685841), (42796, 369299), (52757, 299572), (74893, 211028), (105514, 149786)]