1291267432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1773719}}^1$

素因数の和:1773745

約数の個数: 32

約数和(自身を含む): 2979849600

約数和(自身を除く): 1688582168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1773719, 3547438, 7094876, 12416033, 14189752, 23058347, 24832066, 46116694, 49664132, 92233388, 99328264, 161408429, 184466776, 322816858, 645633716, 1291267432]

約数ペア:

[(1, 1291267432), (2, 645633716), (4, 322816858), (7, 184466776), (8, 161408429), (13, 99328264), (14, 92233388), (26, 49664132), (28, 46116694), (52, 24832066), (56, 23058347), (91, 14189752), (104, 12416033), (182, 7094876), (364, 3547438), (728, 1773719)]