21575027552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{35257}}^1$

素因数の和:36751

約数の個数: 48

約数和(自身を含む): 45775602432

約数和(自身を除く): 24200574880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1471, 2942, 5884, 11768, 19123, 23536, 35257, 38246, 47072, 70514, 76492, 141028, 152984, 282056, 305968, 458341, 564112, 611936, 916682, 1128224, 1833364, 3666728, 7333456, 14666912, 51863047, 103726094, 207452188, 414904376, 674219611, 829808752, 1348439222, 1659617504, 2696878444, 5393756888, 10787513776, 21575027552]

約数ペア:

[(1, 21575027552), (2, 10787513776), (4, 5393756888), (8, 2696878444), (13, 1659617504), (16, 1348439222), (26, 829808752), (32, 674219611), (52, 414904376), (104, 207452188), (208, 103726094), (416, 51863047), (1471, 14666912), (2942, 7333456), (5884, 3666728), (11768, 1833364), (19123, 1128224), (23536, 916682), (35257, 611936), (38246, 564112), (47072, 458341), (70514, 305968), (76492, 282056), (141028, 152984)]